Unit 9. tiếng Anh 12 – Có lời giải chi tiết

Câu 1 : They made an aerial survey; that is, they made a survey_________.

A by ship

B by plane

C on foot

D by telescope

Câu 2 : Hummock grasses grow in loose sand on the crest.

A side

B bottom

C top

D inside

Câu 3 : Eight kilometers is_________ equivalent to five miles.

A exactly

B roughly

C rarely

D precisely

Câu 4 : Older people_________ a large proportion of those living in poverty.

A comprise

B consist

C compose

D compound

Câu 5 : She has the windows open, _________it is cold outside.

A however

B therefore

C athough

D so

Câu 6 : There is still much to discuss. We shall, _________, return to this item at our next meeting.

A therefore

B moreover

C although

D so that

Câu 7 : The sea was dangerous, _________we didn't go out for a swim.

A since

B but

C so

D as

Câu 8 : The new trains have more powerful engines and are; _________, faster.

A therefore

B however

C nevertheless

D nonetheless

Câu 9 : It was cold and wet. _________, Paul put on his swimming suit and went to the beach.

A Although

B Therefore

C However

D Because

Câu 10 : I had no choice_________sign the contract.

A despite

B but

C without

D unless

Câu 11 : You can dress_________you like.

A whatever

B therefore

C however

D nevertheless

Câu 12 : _________hard he tried, he couldn't open the door.

A Therefore

B However

C Although

D Despite

Câu 13 : We took a map with us_________.

A so that we would get lost

B so that we wouldn't get lost

C so that we won't get lost

D in order to get lost

Câu 14 : We'll buy everything you produce_________it’s reasonable.

A provided

B so

C only

D except

Câu 15 : Sunglasses come_________many different colors, shapes, and strengths.

A with

B from

C by

D in

Câu 16 : You are expected_________the safety regulations of the school.

A know

B to know

C knowing

D being known

Câu 17 : _________ his father, he is a biologist.

A Like

B Alike

C The same

D As

Câu 18 : Everyone_________happy at the last meeting.

A are

B were

C was

D is

Câu 19 : Did you paint it yourself or did you_________ it painted?

A make

B do

C have

D ask

Câu 20 : We_________drive fast; we have plenty of time.

A can't

B needn't

C mustn't

D oughtn't

Câu 21 : If you_________there what would you have done?,

A were

B had been

C would be

D would have been

Câu 22 : They'll be able to walk across the river_________.

A if the ice will be thick enough

B unless the ice is thick enough

C if the ice is thick enough

D when the ice will be thick enough

Câu 23 : Please call if you're going to arrive_________.

A as late

B late

C lately

D later than

Câu 24 : Nobody knew that Uncle Ben was coming to see us. He arrived_________.

A unexpecting

B unexpected

C unexpectedly

D expectantly

Câu 25 : 'He is back already.' 'He_________very early.'

A should have started

B must have started

C shouldn't have started

D can't have started

Câu 26 : We expected that our team_________, but it didn't.

A will win the game

B can win the game

C would win the game

D will be winning the game

Câu 27 : You can see the details_________the computer screen.

A in

B on

C at

D by

Câu 28 : Don't walk too fast. I can't keep_________you.

A on to

B on with

C up to

D up with

Câu 29 : Rita is not used _________on her own.

A for living

B to live

C with living

D to living

Câu 30 : He bought a ticket_________.

A and his brother did either

B but his brother didn't, too

C and so his brother bought

D and so did his brother

Câu 31 : A study (A) of the (B) difference between (C) synthetic and natural vitamins are (D) needed.

A study

B the

C between

D are

Câu 32 : You must take quickly (A) the test in order to (B) finish (C) in time (D) .

A quickly

B in order to

C finish

D in time

Câu 33 : Most (A) vacationers can't stand traveling (B) in packed (C) cars or stay (D) in dirty hotel rooms.

A Most

B traveling

C packed

D stay

Câu 34 : That's (A) the best (B) exhibition I've never (C) seen.

A That's

B the best

C never

D seen

Câu 35 : Jack is looking (A) for another (B) job for he says (C) he is really fed up of (D) doing the same thing every day.

A is looking

B another

C for he says

D fed up of

Câu 36 : Most people in developing countries_________.

A planted trees on the edge of the deserts

B cook on wood fires

C put oil on sandy areas

D raise sheep and goats

Câu 37 : We can infer that men on motorcycles keep the sheep and goats away so that_________.

A they won't eat the small trees

B they won't destroy the covering of oil

C they won't drink water in the canals

D they won't blow the sand away

Câu 38 : When all the trees in an area are cut down, _________.

A their leaves make the land richer

B the smaller plants can grow better

C they cool the land under their leaves

D there is nothing left but sand

Câu 39 : The word frightening speed in the first paragraph is closest in meaning to_________.

A awful

B extremely fast

C powerful

D wonderful

Câu 40 : According to the passage, which of the following is the most important cause of desertification?

A The change of climate

B The spread of deserts

C Human activities

D Cattle destroying trees

Câu 41 : (46)

A use

B used

C to use

D using

Câu 42 : (47)

A as

B for

C by

D with

Câu 43 : (48)

A it

B they

C there

D those

Câu 44 : (49)

A to occur

B to occurring

C of occurring

D from occurring

Câu 45 : (50)

A leaves

B to leave

C left

D leaving