REVISION -KEY

Grade11-unit10 TEACHER : QUỲNH NHƯ
REVISION 3
PRACTICE TEST 1
Choose the word which is stressed differently from the rest.
1.
a. endanger b. disappear c. prohibit d. destruction
2.
a extinct b. human c. species d. planet
3.
a. respect b. effort c. exist d. supply
4.
a. condition b. pollutant c. however d. influence
5.
a. action b. habit c. danger d. survive
Choose the correct answer
6.
Many organizations have been set up and funds have been raised.
a. established b. collapsed c. delayed d. decreased
7.
The number of rare animals is decreasing rapidly.
a. dangerously b. quickly c. mostly d. gradually
8.
A species of animal or plant that is _______ no longer has any living members, either in the world or in a
particular place.
a. extinct b. rare c. survival d. productive
9.
Those who concern are very worried about the _____ of many species.
a. disappearance b. establishment c. supply d. provision
10.
Because of people's ______ with the environment, many kinds of plants and animals are becoming rare.
a. supply b. survival c. influence d. interference

11.
Tropical forests have supplied us with many sorts of plants for food, medicine, and industry.
a. affected b. influenced c. changed d. provided
12.
It is estimated that only 1,000 pandas remain in ______ wild.
a. a b. an c. the d. Ø
13.
England was one of the first countries to _________
a. industry b. industrial c. industrialize d. industrialization
14.
Their _______ is rejected due to some problems of pollution.
a. suggest b. suggestion c. suggestive d. suggestible
15.
We all regard pollution as a _______ matter to human beings.
a. serious b. seriously c. seriousness d. seriousful
16.
Human beings are adding more and more pollutants ________ the environment.
a. from b. for c. on d. to
17.
You should make sure __________ what you have just told us.
a. in b. on c. over d. of
18.
Forest destruction results _________ floods and air pollution.
a. from b. about c. in d. into
19.
It is automobile industry _____ contributes the most greenhouse gas emissions into the atmosphere.
a. where b. in which c. that d. whom
20. ________many species of animals have become extinct.
a. There are many reasons for which b. Many reasons for which

c. The reasons for that d. For which reasons
21. We should do something to save those animals ____ hunted for their fur or for other valuable parts of their
bodies.
a. those are b. which are c. which is d. that is
22.___________________________________________ Farmers use more and more them to grow better crops but
harm the environment.
a. powerful chemicals who help b. which powerful chemicals help
c. powerful chemicals which help d. powerful chemicals help
23._________________________________________________________ Water is one of the most precious resources
___________________________________________________for our life.
BTQN 1
Grade11-unit10 TEACHER : QUỲNH NHƯ
a. we depend on which b. which we depend c. on which we depend d. on that we depend
24. ___ are very dense, warm, and wet, are havens for millions of plants and animals.
a. Rain forests b. Rain forests, that
c
. Rain forest, where d. Rain forests, which
25._________________________________
The farmers and their cattle had been trapped in the storm
were fortunately rescued.
a. who b. whom c. which d. that
26.
Nowadays, city dwellers, ______ enjoy a lot from the modern material life, have to suffer from pollution the most.
a. who b. whom c. that d. which
27.______________________________________
Do you know that environmentalist
?
a. with whom I

used to work b. with that I used to work

c. with I used to work d. with who I used to work
28.__________________________________________________________ Rain forests influence the Greenhouse effect,
____________________________________________________traps heat inside the Earth's atmosphere.
a. that b. which c. where d. whose
29.________________________ The local authority banned us from going near the forest there is a serious fire.
a. for which b. in that c. that d. where
30. ________once roamed the jungles in vast numbers, were estimated to become extinct by the year 2025.
a. Bengal tigers b. Bengal tigers, which c. Bengal tigers, that d. Bengal tigers which
Error Identification
31. Nowadays people are more aware of the fact that wildlife all over the
world which is in danger.
32. Any country that has to cope with overpopulation, hunger, and poverty, also that suffers from pollution.
33. Despite their short time on Earth, human beings have brought about enormous changes to the surface of the
planet, where they are surviving and destroy.
34. There is a threat of global warming, that comes from the results of Greenhouse effect.
35.
Our polluted environment which is the results of the overusing of resources and destroying the wild.
Read the passage carefully and
Recent research reveals that the …………….of agricultural soils, forests, woodlands, coastal
fisheries, and wildlife resources is more and more serious. The majority of the estimated costs of
……………….. comes from forests and natural resources are being depleted at an alarming rate. More
than 50% of the original forest has been converted ……….agricultural land by slash-and-burn. Despite land
expansion, productivity has declined because of soil erosion. Fish, timber, and non-timber forest product
stocks are……………. As a result, coastal towns have begun to experience severe water shortages.
Hydropower is dropping. Wildlife populations and ………………are in serious decline and many species
face extinction. Poor forest …………and soil degradation result in huge economic losses. The degradation
of water increases the costs and reduces the quality of both water and power. The prospects for economic
development and poverty reduction are dependent on natural………... Rural households rely on natural
resources for their…………….., fisheries, and wildlife which provide protein in diets. Urban economic

activities depend on reliable …………power. However, people do not have much ………………of
protecting the environment on which their life depends.
environmental to livelihoods degradation resources decreasing
hydroelectric awareness management biodiversity
Fill in each numbered blank with one suitable word or phrase.
The number of animal species that have died out since 1600 (1) __ sharply. Experts have looked for
historical evidence of (2)_______. As (3) ________ as they can tell, between the beginning of modern
historical records and the beginning of the 17
th
century, fewer (4) ____twenty species of animals died out.
(5) ______, in just one century, from 1600 to 1699 seventeen more animal species are known to have (6)
___. The next century saw the extinction (7) _______ thirty-six species. And the rate (8)
___
increasing. In
the 1800, eighty-one more species died out. In (9) ____ first three quarters of the twentieth century, eighty-
three species disappeared, (10) ______ the education of people about endangered species. The rate of
extinction has not been slowed by public information.
1 a. increase b. increased c. has increased d. will increase
2 a. beings b. extinction c. affect d. influence
3 a. far b. many c. long d. soon
BTQN 2
Grade11-unit10 TEACHER : QUỲNH NHƯ
4 a. as b. more c. less d. than
5 a. If b. Although c. So d. However
6 a. recovered b. supplied c. changed d. disappeared
7 a. of b. in c. for d. from
8 a. kept b. had c. made d. let
9 a. a b. an c. the d. Ø
10 a. because of b. due to c. despite d. unless
PRACTICE TEST 2

Choose the word which has the underlined part pronounced differently from the rest.
1. a. small b. supply c. sure d. species
2. a. swimmer b. sword c. swallow d. swam
3. a. parks b. animals c. planets d. surroundings
4. a. forest b. exist c. busy d. establish
5. a. suggest b. disappear c. scientist d. raise
Choose the best answer.
6.
Laws have been introduced to prohibit the killing of endangered animals.
a. advised b. decreased c. ban d. encouraged
7.______________________________________________________ Hunting for meat and burning forests for
soils _______________________________________________wildlife.
a. protect b. conserve c. destroy d. survive
8.
National Parks are established to create the environment for rare animals to survive and
_____offspring.
a. produce b. supply c. increase d. offer
9. The World Wild Funds is working to protect and save the forests that are in _____.
a. danger b. interest c. encouragement d. consequence
10. Scientists think it unlikely that the species will actually become extinct as a ______of the oil spill.
a. respect b. consequence c. protection d. production
11.
Human beings can’t exist without water and air.
a. result b. live c. kill d. change
12.____________________________ Do you know exactly number of Siberian tigers in China?
a. a b. an c. the d. Ø
13._______________________________________________ Garbage is considered to be some kind of _____
a. pollute b. pollutants c. pollution d. polluting
14.
Because of forest destruction some rare animals cannot survive, let alone ______

a. produce b. production c. productive d productivity
15._______________________________________________ The people in our village are leading a life.
a. peace b. peaceful c. peacefully d. peacefulness
16.______________________________________ Human beings are changing the environment
all respects.
a. at b. for c. in d. upon
17.
Air pollution interferes ______ our body's ability to process oxygen.
a. with b. on c. to d. over
18. We should do something immediately to save many kinds of rare animals ______ extinction.
a. away b. from c. in d. with
19.________________________________________________
I personally think that it is easy to
understand _________________________________________time is relative.
a. the reason b. the reason for that c. for which reason d. the reason why
20. ________concerns about wildlife never keeps a wild animal as pest.
a. Anyone that b. Anyone which c. Anyone for whom d. Anyone those
21.___________________________________________________________________ Did you listen to the lecture
on the environment by Dr. Pike, ____________________________________
a. whom I have ever told you about b. about that I have ever told you
c. I have ever told you d. that I have ever told you
22.
_______ want to use rain forests are cutting them down without any hesitation.
BTQN 3
Grade11-unit10 TEACHER : QUỲNH NHƯ
a. People who b. People which c. People whom d. Who
23.
The man showed us the cage _____ he kept a fierce lion.
a. which b. that c. in which d. in that
24. Those villagers _______near the forest chop down hardwoods to sell for high prices.

a. live b. who live c. whom live d. for whom to live
25.___________________________________________________
We have just had an exploration
through that forest _______.
a.
which some pandas survive b. where there are some pandas surviving
c.
in which there are some pandas survive d. that some pandas survive
26.
By cutting down the trees, people destroy the ecosystem of the rain forest ____ .
a. on which they depend b. where they depend on c. which they depend d. where they depend
27. _______comes from thousands of factories has caused enormous increases in air pollution levels.
a. Smoke b. Smoke for which c. Smoke that d. Smoke whose
28.__________________ The areas are destroyed suffer a lot from soil erosion.
a. which trees b. whose trees c. that trees d. trees which
29._________________________________ I will never forget the time I first visit Cat Tien National Park.
a. when b. why c. where d. on that
30. Those scientists are doing research on the period ____ the Earth formed.
a. where b. on that c. when d. why
Choose the best sentence that can be made from the cues given.
31. the Royal National Park / New South Wales, Australia
a. The Royal National Park it is in New South Wales, Australia.
b. The Royal National Park, which is in New South Wales, Australia.
c. The Royal National Park is in that New South Wales, Australia.
d. The Royal National Park is in New South Wales, Australia.
32. it / locate F29km south / Sydney
a. It located 29km south of Sydney. b. It locating 29km south of Sydney.
c. It is that locates 29km south of Sydney d. It is located 29km south of Sydney;
33. Sir John Robertson / find / the Park / 1879
a. Sir John Robertson whom found the Park in 1879.

b. Sir John Robertson found the Park in 1879.
c. Sir John Robertson found the Park since 1879.
d. Sir John Robertson who found the Park in 1879.
34. most unique rock formation / Eagle Rock / look like an eagle's head
a. The most unique rock formation is Eagle Rock looks like an eagle's head.
b. The most unique rock formation is Eagle Rock, which looks like an eagle's head.
c. A most unique rock formation is Eagle Rock, looks like an eagle's head.
d. The most unique rock formation is Eagle Rock, that looks like an eagle's head.
35. the Park / protect / carefully / its rarity in the hot, arid Australian landscape
a. The Park is protected carefully because its rarity in the hot, arid Australian landscape.
b. The Park is protected carefully due to its rarity in the hot, arid Australian landscape.
c. The Park protected carefully as its rarity in the hot, arid Australian landscape.
d. The Park it is protected carefully for its rarity in the hot, arid Australian landscape.
Read the passage carefully and, choose the correct answer.
The scarcity of tigers and African elephants is more and more serious. They are endangered because
poachers hunt them in order to sell tiger pelts and elephant ivory.
At least 4,000 elephants are killed each year in order to meet the global demand for elephant ivory, which is
used to make carvings, jewelry and other products although it is illegal to sell ivory since 1989 anywhere.
"Americans should be aware that there is still a problem with elephant poaching and loss to the illegal ivory
trade," Ginette Hemley, Fund's vice president for species conservation, told The Washington Post in September. And
so our message is, 'Don't buy it, and don't take that chance'."
A Wildlife Fund report states that the United States seized 8,300 illegal ivory items between 1995 and 2002.
BTQN 4
Grade11-unit10 TEACHER : QUỲNH NHƯ
Each week there are about 1,000 ivory auctions; the report said.
As for tigers, their parts are used in traditional Chinese medicine. Tiger bones are used as a pain reliever in
traditional medicine. Even tiger's whiskers are sold because some people in Asia think they are a good-luck charm -
like a rabbit's foot in the United States. "Part of our job is education," said Professor Dillon. "The other part is law
enforcement. So we have more than one strategy."
36.________________________________

Hunters poach tigers for their ____
a. ivory b. pelts c. carving d. jewelry
37. Which sentence is NOT true?
a.
Elephants are hunted for their ivory. d.It is not illegal to sell ivory.
b. There are about 4,000 elephants killed each year.
c. Elephant ivory is used to made jewelry.
38._________________
The word it is referred to
______________________________
a. an elephant b. a tiger
c. tiger pelts
d. elephant ivory
39.______________________________________
The Chinese use parts of a tiger as ______.
a. carving b. jewelry c. decoration d. medicine
40.________________________________
According to Professor Dillon, _______
a. there is only one strategy to solve the problem
b. it is education that can help to solve the problem
c. we need both education and law enforcement to solve the problem
d. only law enforcement can help to solve the problem
Fill in each numbered blank with one suitable word or phrase.
More than two-thirds of people all over the world are living (41) ___ agriculture and livestock, forestry and wood
processing, which is (42) ______to the natural resources. (43) _____ world's natural resources are (44) ______ and
continue to decline. Inappropriate crop production, mining and the wood (45) _____ are badly affecting forests. On
going soil (46) _______ and a decline in fertility undermine food and agricultural production. A stronger policy must
be (47) ______ to provide sustainable management practices for the world's natural resources. The government (48)
_______ improve local community involvement in natural resources and environmental management. It is (49)
______ necessary to stimulate investments in wildlife, (50) ______, ecotourism, tree plantations, and sustainable

land management.
41.
a. on b. in c. for d. with
42.
a. depended b. related c. concerned d.
excited
43. a. A b. An c. The d. Ø
44.
a. protected carefully b. in plenty c. kept in place d. overused
45.
a. industry b. industrial c. industrialize d. industrialization
46.
a. blow b. disappearance c. recovery d. erosion
47.
a. achieved b. succeeded c. enjoyed d. established
48.
a. should b. has c. ought d. had
49.
a. both b. also c. either d. too
50.
a. farm b. farmer c. farmers d. farming
PRACTICE TEST 3
Choose the word which is stressed differently from the rest.
1.a. introduce b. peacefully c. consequence d. influence
2.a. industrial b. environment c. agriculture d. responsible
3.a. weather b. decrease c. number d. result
4.a. animal b. national c. serious d. pollutant
5.a. village b. affect c. water d. city
Choose a,b,c, or d that best completes each unfinished sentence; substitutes the underlined part; or has a
close meaning to the original one.

6. The is the air, water and land in or on which people, animals and plants live.
a. consequence b. environment c. planet d. resource
BTQN 5