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:

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.