Unit10-English10 (answer key)

BÀI TẬP TIẾNG ANH LỚP 10
ANSWER KEYS
UNIT 10
CONSERVATION
A. MULTIPLE CHOICES:
I/ Choose the word whose underlined part has a different pronunciation
from the others in each group:
1/ D. question ; 2/ C. spe cies ; 3/ A. variety ; 4/ C. fetched
5/ C. co nstant; 6/ B. natu ral ; 7/ A. sci entist ; 8/ C. sky
9/ A. cups ; 10/ C. sch ool
II/ Choose the word whose main stress is placed differently from the others
in each group:
1/ B. eliminate ; 2/ D. about ; 3/ A. environment ; 4/ C. naturally
5/ A. medical ; 6/ C. wildlife ; 7/ D. police ; 8/ B. motorway
9/ A. damage; 10/ C. allow
III/ Select the synonym of the following bold and underlined word in each
sentence in the unit:
1/ A. protect ; 2/ B. demolishing ; 3/ D. collection ; 4/ C. particularly
5/ A. annoying ; 6/ A. illness ; 7/ D. steady ; 8/ A. costly
9/ D. examine ; 10/ B. removed
IV/ Select the antonym of the following bold and underlined word in each
sentence in the unit:
1/ A. using up ; 2/ B. normally ; 3/ A. imaginary ; 4/ C. uncertain
5/ C. Slow ; 6/ B. unusual ; 7/ C. defended ; 8/ B. purified
9/ A. waste ; 10/ D. secure
V/ Choose the best answer A, B, C or D for each sentence:
1/ B. destruction ; 2/ A. variety ; 3/ B. industrials
4/ A. threat ; 5/ D. bleeding ; 6/ B. sensitive
7/ D. imaginary ; 8/ D. developments ; 9/ C. constructive
10/ D. naturally
VI/ Choose the correct words to complete the sentences:

1/ A. planted ; 2/ B. value ; 3/ D. diseased ; 4/ D. bush
5/ A. D. types ; 6/ B. used to be attacked ;
7/ A. at the conference by Dr. Blake at 3 p.m.
8/ B. to lie ; 9/ A. bring ; 10/ B. to clean
VII/ Find the one mistake (A, B, C or D) in these sentences and
then correct them:
1/ (A) Because of → Because ; 2/ (D) to win → to beat
3/ (A) is known → knows ; 4/ (D) to swim → to swim in
5/ (A) unless → if ; 6/ (B) last time → the last time
7/ (D) by foot → on foot ; 8/ (C) fifth year → the fifth year
9/ (A) huge → great ; 10/ (C) can’t breath → can’t breathe
VIII/ Read the following passage carefully, and then select the best option
A, B, C or D to complete it:
1/ C. natural ; 2/ D. water ; 3/ A. resources ; 4/ A. renewable
5/ B. such as ; 6/ A. solar ; 7/ C. that ; 8/ D. replaced ; 9/ C. or
10/ B. periods ; 11/ A. iron ; 12/ B. on ; 13/ D. as well as
14/ C. For example ; 15/ B. protected
B. USE OF ENGLISH:
I/ Match the sentences, clauses or phrases in column A with the ones in column B
to make meaningful sentences:
1 2 3 4 5 6 7 8 9 10
J E B I F C H G A D
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BÀI TẬP TIẾNG ANH LỚP 10
II/ Fill each gap with a suitable word from the list below:
1/ constantly ; 2/ spread ; 3/ audience ;4/ figures ; 5/ eroded
6/ clean-up ; 7/ policy ; 8/ variety ; 9/ imprisoned; 10/ eliminated
III/ Supply the correct form of the word in brackets:
1/ confident ; 2/ awfully ; 3/ mixture ; 4/ sensible ; 5/ feeling
6/ erosion ; 7/ destruction; 8/ competence ; 9/ interested ; 10/ conservative

IV/ Change the sentences below into passive voice:
1/ A fish was eaten by the cat.
2/ Children’s old grandparents are looked after by the children/ them.
3/ A nice girl was seen at the party last night by me.
4/ Are toys liked by you?
5/ Milk is drunk every morning by us.
6/ The floor is being cleaned now.
7/ The problem will be solved by her soon.
8/ Our homework is being done by us at the moment.
9/ Was your lesson being learned by you at 7 pm last night?
10/ Their work has just been finished.
V/ Change the sentences below into active voice:
1/ Her father is planting the tree in the garden now.
2/ The builders have just built a small house here.
3/ That famous author wrote the book.
4/ Your teacher will help you.
5/ My cat is chasing a rat.
6/ Mr. Nguyen teach us English.
7/ Ms. Hoa is explaining the lesson now.
8/ Her brother dug a big hole in the yard.
9/ The waitress will make milk.
10/ Someone sent a small package to me last week./ Someone sent me a small
package last week.
VI/ Use the active or passive form to complete this passage:
1/ include ; 2/ are grouped ; 3/ is ; 4/ may be replaced ; 5/ is
6/ is to ensure ; 7/ are not consumed ; 8/ are replaced ; 9/ are
10/ cannot be replaced or can be replaced ; 11/ include ; 12/ focus
VII/ Complete the sentences using the words given in brackets, beginning as
shown:
1/ Linh suggested (that) Thanh waited/ should wait for her at the park.

2/ Despite not waking/ getting up on time, Mai wasn’t late for school.
3/ This is the first time I’ve eaten this sort of food.
4/ After a long chase, the police managed to arrest the thief.
5/ Dung ought to have written to her pen friend yesterday.
6/ You have such small handwriting that I can hardly read it.
7/ They have to/ must be picked up from the airport.
8/ I regret telling her our plans for this morning.
9/ To our surprise, Long left the room early.
10/ All the witnesses said that he was to blame for the accident.
VIII/ Read the passage below carefully, and then choose the best answer:
1/ D. spring up; 2/ B. provide ; 3/ C. ways ; 4/ A. guarantee
5/ D. aquatic ; 6/ B. when a natural resource crosses political borders
7/ A. a river ; 8/ C. Conservation methods are incidental to care for the river
for future use.
9/ D. The way where one ordinary source is managed has a direct effect upon
other ordinary sources.
10/ D. Conservation conflicts
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