Đề kiểm tra tiếng anh lớp 12, số 3

... d.showed 33 .a.if b.that c.when d.where 34 .a.for b.about c.into d.with 35 .a.made b.consisted c.performed d.composed 36 .a.However b.In addition c.Moreover d.Indeed 37 .a.because b.although c.as d.when 38 .a.good ... sounds. (36 ) _____ , we can only trace the history of languages to the time (37 )_____ they were first written and by then they were (38 ) _____ developed. 31 .a.mystery b.game c.play d.film 32 .a.threw ... language (32 ) _____ from human beings imitating animal sounds and (33 ) _____ they learned to use these sounds to communicate (34 ) _____ each other. Probably the language of primitive people (35 ) _____...

Đề kiểm tra tiếng anh lớp 12 số 6

... control disease 31 .a.invented b.discovered c.thought d.controlled 32 .a.for b.in c.with d.of 33 .a.began b.avoided c.practised d.finished 34 .a.came b.overcame c.gained d.became 35 .a.disease b.ill ... was experimenting (32 ) ______ causes of chicken cholera, he (33 ) ______ to inoculate healthy chickens with weak cholera bacteria. With another inoculation, the chickens only (34 ) ______ slightly ... 35 .a.disease b.ill c.ease d.sick 36 .a.productive b.protective c.preservative d.active 37 .a.that b.who c.whose d.which 38 .a.bacteria b.medicine c.drugs d.water 39 .a.attach b.attain c.attack d.attend...

Đề kiểm tra tiếng anh lớp 12 số 7

... (35 )_____ them, or life will be very bad (36 ) ______ our children and our grandchildren. 31 .a. several b. a little c. any d. a lot 32 .a. preventing b. producing c. destroying d. providing 33 .a. ... organized (31 ) ______ important meetings on the human environment to study a very serious problem. We humans are (32 )_____ the world around us. We are using (33 )_____ all of our (34 )_____ resources. ... management d. managed 9. The industrial area of the city is not very_____. a. attracted b. attraction c. attractive d. attractively 10. They grow a lot of trees at riverside to reduce soil _____....

Đề kiểm tra tiếng anh lớp 12 số 8

... Earth. 35 .a. very b. too c. so d. Extremely 36 .a. so many b. a lot of c. so much d. a little 37 .a. live b. leave c. breathe d. smoke 38 .a. are polluted b. pollute c. polluted d. polluting 39 .a. ... His pants are in the drawer. Her are under the table. a b c d 33 . Had finished their supper, the boys went out to play. a b c d 34 . I couldn’t help to cry when I watched that film. a b c d III- ... slowly destroying the Earth. The seas and rivers are (35 ) _____ dirty to swim in. There is (36 ) _____ smoke in the air that it is unhealthy to (37 ) _____ in many of the world’s cities. In one well-known...

Đề kiểm tra tiếng anh lớp 12 số 9

... to go (39 ) _____ to the Stone Age. That's what will (40) _____ if we turn our backs on nuclear research. 33 .a. had b. took c. spent d. got 34 .a. which b. as to c. so that d. but 35 .a they ... stations (34 ) _____ create their own fuel and burn their own waste. In many parts of the world where (35 ) _____ are no fossil fuels, nuclear power is the (36 ) _____ alternative. If you accept (37 ) ... 35 .a they b. there c. here d. those 36 .a. just b. merely c. nearly d. only 37 .a. what b. which c. that d. whether 38 .a. like b. similar c. alike d. different 39 . a. up b. down c. along d. back...

Đề kiểm tra tiếng anh lớp 12 số 12

... natural habitats. 35 a.capture b.captive c.captivity d.captor 36 .a.changes b.positions c.cases d.conditions 37 a.from b.for c.with d.in 38 a.feelings b.behaviours c.activities d.likings 39 a.that b.when ... ____ lack of exercise and indicate frustration and stress through their neurotic (38 ) __. Also, some animals will not breed in (35 b)___. Those animals (39 )___ mate often do so with a related ... should not be kept in (35 a) ____ for many reasons. First, animals are often kept in poor and inhumane (36 ) ____such as small iron cages. In addition, many suffer poor health (37 ) ____ lack of exercise...

Đề kiểm tra tiếng anh lớp 12 số 13

... life. Other causes of water (30 ) ____ include power stations, (31 ) _____ release warm water into rivers. This kills the fish and plants which live there. These are only (32 ) _____ examples, there ... in c. on d. by 29. a. that b. which c. whose d. who 30 . a. pollution b. purity c. shortage d. project 31 . a. they b.that c.which d.where 32 . a. little b.a few c.a little d.few III- Read the ... possible. 33 . One of the following is a serious problem threatening human life except_____. a. dirty air b. the poisoning of water b. environmental pollution d. environmental conservation 34 . The...

Đề kiểm tra tiếng anh lớp 12 số 14

... discoveredb. invented c. done d. gone 33 .a. finished b. was c. practised d. suggested 34 .a. working b. making c. doing d. producing 35 .a. done b. actually c. made d. become 36 .a. for b. as c. from d. to ... that it had (35 ) ____ infected by a mould called penicillin. Since then, penicillin has proved to be one of the most useful drugs known (36 ) ____ man. 31 .a. the b. an c. by d. at 32 .a. discoveredb. ... accident that penicillin was (32 ) ____ by Alexander Fleming. As a result, he produced the first of a series of antibiotics which (33 ) ____ to change medicine forever. While (34 ) ____ bacterial research...

Đề kiểm tra tiếng anh lớp 12 số 15

... has (40) _______ been transformed within the past few years. 35 .a. who b. that c. it d. whose 36 .a. construct b. stay c. live d. inhabit 37 .a. of b. from c. into d. through 38 .a. series b. resources ... cold. a b c d 32 . The mechanic managed to repair the engine because he was experience. a b c d 33 . His health gets good and good because he does gymnastics regularly. a b c d 34 . He said anything ... products. Engineer transform water power (37 ) ______ electricity that lights our homes and runs for factories. Engineers themselves often discover or create new materials and (38 ) ______of power...

Đề kiểm tra tiếng anh lớp 12 số 16

... to see any (38 ) ____ of pollution. At the rate things are going, however, we see an increase in pollution instead. 31 .a.send b.emit c.give d.need 32 .a.where b.whose c.that d.this 33 .a.made b.threatened ... b.threatened c.let d.advised 34 .a.obviously b.obvious c.necessary d.unlikely 35 .a.and b.than c.by d.or 36 .a.useful b.necessary c.responsible d.good 37 .a.What b.However c.How d.Although 38 .a.production b.destruction ... pollution. They (31 ) ____ a lot of exhaust fumes. In big cities this pollution has reached levels (32 ) ____ pose a threat to the health of the city dwellers. Some cities have already (33 ) ____ their...

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