Unit11-English11 (answer key)

BÀI TẬP TIẾNG ANH LỚP 11
ANSWER KEYS
UNIT 11
SOURCES OF ENERGY
A. MULTIPLE CHOICES:
I/ Select the synonym of the following bold and underlined word in each
sentence in the unit:
1/ B. Now ; 2/ C. severely; 3/ A. emptied ; 4/ C. grow up
5/ D. hazardous ; 6/ A. profound ; 7/ D. potential
8/ A. tidy ; 9/ A. produce ; 10/ A. lets out
II/ Select the antonym of the following bold and underlined word in each
sentence in the unit:
1/ A. incidental ; 2/ D. carelessly ; 3/ C. reducing
4/ D. harmless ; 5/ B. shallow ; 6/ D. scarce ; 7/ A. worthless
8/ A. partial ; 9/ A. worthless ; 10/ A. partial
III/ Choose the best answer A, B, C or D for each sentence:
1/ B. conservative ; 2/ A. protected ; 3/ C. knowledge
4/ D. industriously ; 5/ D. invaluable ; 6/ B. sensitive
7/ D. development ; 8/ D. wildly; 9/ A. advantage
10/ A. fame
IV/ Choose the correct prepositions to complete the sentences:
1/ B. through ; 2/ C. across ; 3/ A. along ; 4/ D. off ; 5/ A. down
6/ B. over ; 7/ A. out of ; 8/ D. into ; 9/ B. up ; 10/ C. onto
V/ Choose the word whose underlined part has a different pronunciation
from the others in each group:
1/ A. na tional ; 2/ A. parks ; 3/ D. wou nd ; 4/ A. located
5/ D. taken ; 6/ B. dry ; 7/ B. duri ng ; 8/ B. ano ther
9/ D. mea nt ;10/ C. choose
VI/ Choose the word whose underlined part has a different pronunciation
from the others in each group:
1/ A. na tional ; 2/ A. parks ; 3/ D. wou nd ; 4/ A. located

5/ D. taken ; 6/ B. dry ; 7/ B. duri ng ; 8/ B. ano ther
9/ D. mea nt ;10/ C. choose
VII/ Choose the word whose main stress is placed differently from the others
in each group:
1/ B. abandon ; 2/ B. smallest; 3/ B. visitor ; 4/ D. faster
5/ D. survival ; 6/ A. butterfly ; 7/ D. attack ; 8/ C. defeat
9/ D. delight ; 10/ D. responding
VIII/ Match the words in column A with their synonyms in column B:
1-H ; 2-I ; 3-C ; 4-D ; 5-J ; 6-A ; 7-E ; 8-B ; 9-G ; 10-F
IX/ Match the words in column A with their antonyms in column B:
1-I ; 2-D ; 3-E ; 4-A ; 5-B ; 6-J ; 7-G ; 8-C ; 9-H ; 10-F
X/ Match the sentences, clauses or phrases in column A with the ones in column
B to make meaningful sentences:
1-H ; 2-F ; 3-B ; 4-I ; 5-A ; 6-E ; 7-G ; 8-D ; 9-C ; 10-J
XI/Find the one mistake (A, B, C or D) in these sentences and then
correct them:
1/ (C) down → up ; 2/ (D) until → to ; 3/ (B) in → on
4/ (A) matters → problems ; 5/ (B) no more → anymore
6/ (A) into → out of ; 7/ (C) off → of ; 8/ (D) under → below
9/ (D) indefinite → indefinitely ;10/ (C) in → on
XII/ Find the one mistake (A, B, C or D) in these sentences and
then correct them:
1/ (D) total ➾ (D) totally ; 2/ (D) whose ➾ (D) whom
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BÀI TẬP TIẾNG ANH LỚP 11
3/ (B) is expired ➾ (B) expires ; 4/ (C) so likely ➾ (C) so alike
5/ (D) behind her ➾ (D) behind her ; 6/ (D) rings ➾ (D) rang
7/ (A) It’s that ➾ (A) That's it
8/ (D) had blown off ➾ (D) had been blown off
9/ (C) three of them ➾ (C) three of whose

10/ (A) a lot of ➾ (A) much
XIII/ Read the following passage carefully, and then select the best option
A, B, C or D to complete it:
1/ C. producing ; 2/ D. so as ; 3/ A. farms ; 4/ D. capacity
5/ A. rate ; 6/ B. power ; 7/ A. mean ; 8/ D. production
9/ B. higher ; 10/ C. number ; 11/ B. unless ; 12/ C. on
13/ D. with ; 14/ B. such as ; 15/ A. during
XIV/ Read the following passage carefully, and then select the best option A,
B, C or D to complete it:
1/ C. unique ; 2/ D. government ; 3/ A. sites ; 4/ B. providing
5/ C. outdoors ; 6/ B. activities ; 7/ D. For example ; 8/ A. American
9/ C. called ; 10/ A. parks ; 11/ D. instead of ; 12/ C. which
13/ D. Hunting; 14/ A. if ; 15/ B. preserves
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 I B H A G C F D
II/ Supply the correct form of the word in brackets:
1/ worrying ; 2/ wonderful ; 3/ appreciation ; 4/ engagement
5/ existence ; 6/ ensure ; 7/ recognizable ; 8/ surprising
9/ stealing ; 10/ solution
III/ Put in the correct verb form:
1/ were/ would help ; 2/ is ; 3/ had spoken; 4/ would you do/ were
5/ had paid/ would have done ; 6/ came/ would have ; 7/ starts/ will cry
8/ had afforded/ would have been ; 9/ did/ would stop
10/ had known/ would have come
I V/ Complete the sentences with the most suitable preposition:
1/ from / to / in; 2/ onto ; 3/ through / till ; 4/ above
5/ across ; 6/ out ; 7/ inside ; 8/ at / through

9/ from / despite ; 10/ for / than / without
V/ Complete the second sentence using the word given in brackets
beginning as shown:
1/ The woman was so furious that she had to express her feelings.
2/ This can can hold ten liters, can’t it?
3/ You could go into the city but it’s a long way from here.
4/ 10 VND a week is not enough for our basic needs.
5/ Only several members remain in the team while others have been replaced.
6/ The girl deals very with difficult situations.
7/ The farmers usually depend on their good harvest in order to continue to live.
8/ He enjoys proving others wrong.
9/ The little girl is too short to reach the cake on the table.
10/ Our mother had us bring the chairs into the kitchen.
VI/ Put the statements in past unreal conditions:
1/ If Trang had known how to solve the problem, she would have got good
marks.
2/ If you had said sorry, our teacher wouldn’t have got angry.
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BÀI TẬP TIẾNG ANH LỚP 11
3/ If he had passed the exam, his family would have been happy.
4/ If it hadn’t rained heavily yesterday morning, we would have gone out.
5/ If the weather had been fine, we would have gone fishing.
6/ If his computer hadn’t broken down, he wouldn’t have stopped his work.
7/ If Hanh hadn’t been angry, her friends would have said something to her.
8/ If many friends of hers had come, she wouldn’t have canceled the party.
9/ If Minh hadn’t been interested in playing games, he would have studied his
lesson.
10/ If our teacher hadn’t had a bad headache yesterday, he would have gone to
school.
VII/ Read the following passage carefully, and then complete it with the

words or phrases provided:
1/ with its origins in physics via work ; 2/ that is ; 3/ no moment of time is
different than any other ; 4/ For example ; 5/ which is a function of coordinate
time derivatives only ; 6/ The transfer of energy ; 7/ The word "energy" ; 8/
"Please conserve energy" ; 9/ having no direction in space ; 10/ In other words
VIII/ Read the passages and titles below carefully, and then put the titles
where they should be:
A. YELLOWSTONE NATIONAL PARK
B. WHAT’S A NATIONAL PARK?
C. WHERE IS YELLOWSTONE?
D. WHAT MAKES YELLOWSTONE SO SPECIAL?
E. OLD FAITHFUL
F. OTHER NATURAL WONDERS
G. WELCOME BACK WOLVES
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