MULTIPLE CHOICES: I/ Choose the word whose underlined part has a different pronunciation from the others in each group: 1/ D.. sch ool II/ Choose the word whose main stress is placed dif
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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:
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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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