DNA tests ________ accepted in court eases.
A. were used
B. are known
C. will have
D. have been
K
Khách
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LQ
1
12 tháng 10 2019
C
Kiến thức: câu bị động
Giải thích:
Cấu trúc câu bị động ở thì hiện tại hoàn thành: have/ has been + P2
Tạm dịch: Kiểm tra DNA đã được chấp nhận ở các trường hợp trên phiên toà.
19 tháng 1 2018
Chọn D
Cấu trúc câu bị động ở thì hiện tại hoàn thành: have/ has been + P2
Tạm dịch: Kiểm tra DNA đã được chấp nhận ở các trường hợp trên phiên toà.
=> Đáp án D
LD
15 tháng 7 2017
Chọn các đáp án đúng
1. ...........some precious things stolen from that ancient tomb.
A. People knew he buys
B. It was known that he has bought
C. They knew that he has bought
D. They know that he bought
2. Beethoven's Fifth Symphony ............. next weekend.
A. is going to be performed
B. has been performed
C. will be performing
D. will have performed
3. Reagan ........... an actor years ago.
A. is said to be
B. was said being
C. was said have been
D. is said to have been
4. The trees ..............
A. were grown by John yesterday in the backyard
B. were grown in the backyard yesterday by John
C. were grown in the backyard by John yesterday.
D. in the backyard were grown yesterday by John
5. English has become a second language in some countries where .................... for administration, broadcasting and education.
A. is used
B. it is used
C. used
D. being used
6. Lots of houses.............. by the earthquake.
A. are destroying
B. destroyed
C. were destroying
D. were destroyed
7. Education .............. to be the most important element to develop a country.
A. often be considered
B. can often consider
C. often considers
D. can often be considered
8. More than ten victims ................ missing in the storm last week.
A. are reported to be
B. are reported to have been
C. are reporting to have been
D. are reporting to be
K
2 tháng 1 2019
Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been
MN
2 tháng 1 2019
Lần sau bn vt thì cách ra cho dễ nhìn nhé~~~~
Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she
2.If you_____to me, you wouldn’t have got so much trouble.
A. listened B. would listen C. had listened D. Would have listened
3.If you don’t know how to spell a word, you_____ look it up in the dictionary.
A. must B. will C. should D. ought
4.If the sun _____, we _____for a walk.
A. shines / will go B. shone / will go C. shone / would go D. had shone / would go
5.The campfire _____ if it _____ last night.
A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains
6.But for our parents, we _____ successful in life.
A. will never be B. would never be C. wouldn’t have be D. would have never been
7.If I _____ my wallet at home this morning, I _____ money for lunch now.
A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had
8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.
A. were / would know B. is / will know C. had been / would have known D. was / would know
9.If we _____ the plans carefully, we would not have had so many serious mistakes.
A. study B. had studied C. studied D. were studying
10.I will never talk to you again _____ you apologize me _____ your being rude.
A. if / for B. unless / for C. or / of D. whether / or
13 tháng 10 2017
Choose the best answer to complete each of the following sentences.
1. You _____ much recently.
A. weren’t studying B. don’t study C. haven’t been studying D. didn’t study
2. “Where’s Tony?” “He _____ to the travel agent’s, and he hasn’t come back.”
A. has been B. has been going C. has gone D. had gone
3. I’m sorry, but the director _____ the office.
A. already left B. has left C. had left D. is leaving
4. For several years his ambition _____ to become a pilot.
A. is B. has been C. was . D. had been
5. She said she met you once at the Hilton last year. _____ since then?
A. Have you met her B. Did you meet her C. Were you met her D. Had you met her
6. We think they _____ all that is necessary.
A. have done B. doing C. had done D. would do
7. I _____ here since last September.
A. am studying B. have been studying C. had been studying D. was studying
8. I think I _____ my door key. I can’t find it anywhere.
A. lost B. am losing C. have lost D. will lose
9. Mr. Kdwards _____ history for 35 years, and is retiring soon.
A. teaches B. is teaching C. taught D. has been teaching
10. I’d like to see that football match because I _____ one this year.
A. don’t see B. can’t see C. hardly see D. haven’t seen
11. Once an animal _____ from the wild, it generally cannot be returned to its place of origin for fear of disease.
A. was taken s B. will be taken C. would be taken D. has been taken
12. I’m tired. I _____ the house since 9 this morning.
A. am cleaning B. was cleaning C. had been cleaning D. have been cleaning
13. I _____ to your excuses carefully, but I _____.
A. listen - do not convince
B. am listening - was not convinced
C. had listened - have not been convinced
D. have listened - am not convinced
14. I _____ (Có thừa ko bạn nhỉ? 
) can’t believe that you _____ all the three exercises. You just started five minutes ago.
A. have finished B. have been finishing C. finished D. are finishing
15. Up to now, the discount _____ to children under ten years old.
A. has only applied B. only applies C. was only applied D. only applied
16. Tom often watches TV after his parents _____ to bed.
A. had gone B. have gone C. go D. went
17. This is the third time James _____ the volunteer program to the village.
A. joins B. joined C. has joined D. has been joining
18. “How’s Peter doing?” “I don’t know. I _____ from him for months.”
A. have to hear B. haven’t heard C. didn’t hear D. don’t hear
19. “Susan is still looking for a decent flat.” “How long _____ for?” .
A. was she looking B. is she looking C. had she looked D. has she been looking
20. “Has Tim come to terms with his exam results?” “Yes. He _____ the fact he’ll have to reset.”
A. had accepted B. has been accepting C. accepted D. has accepted
21. “How do you like your sushi?” “Well, it’s really different. It’s the first time I _____ Japanese food.”
A. eat B. am eating C. have eaten D. have been eating
22. Their children _____ lots of new friends since they _____ to that town.
A. have made - moved
B. were making - have moved
C. made - are moving
D. made - have been moving
23. It has been a good year. I _____ two books and several short stories, all of which are now in print.
A. have written B. have been writing C. will have written D. had written
24. You should know that everyone in this office _____ busily planning the dance for a week.
A. is B. has been C. have been D. are
25. Jane is a wonderful singer. Her mother tells me that she _____ professionally since she was four.
A. has been sung B. was singing C. is singing D. has been singing
26. That the committee members could not agree with each other about solving that problem _____ caused a serious problem.
A. is B. was C. has D. have
27. Prices _____ considerably since this time last year.
A. have raised B. rose C. raised D. have risen
28. The number of working women in China _____ from 49% in 1980 to nearly 65% today.
A. has been increasing B. has increased C. is increasing D. have increased
29. She _____ two miles and a half, and now she feels exhausted.
A. runs B. was running C. has run D. has been running
30. Something tells me that you _____ to a single word I _____ in the past ten minutes.
A. haven’t been listening - have said
B. haven’t listened - had said
C. hadn’t listened - said
D. didn’t listen - was saying
31. How many of those chocolates _____ today?
A. did you eat B. do you eat C. had you eaten D. have you eaten
32. This is the latest news from Timbuktu. Two-thirds of the city _____ in a fire.
A. has been destroyed B. were destroyed C. was destroyed D. have been destroyed
33. Our industrial output _____from 2 million in 2011 to 2 million in 2011 to 4 million this year.
A. rises B. rose C. was rising D. has risen
34. The replacement of shops such as the groceries’ and chemist’s by cafes _____ the housewives with insufficient facilities for shopping.
A. leave B. have left C. has left D. to have left
35. He_____ (Thiếu chỗ trống rùi nè ) off alone a month ago, and _____ of since.
A. set - hasn’t been heard
B. setted - hasn’t heard
C. set - hasn’t heard
D. setted - hadn’t been heard
36. .You looked tired. _____ hard all day?
A. Have you been working B. Did you work C. Do you work D. Are you working
37. Thousands of antibiotics _____, but only about thirty are in common use today.
A. have developed B. are developing C. have been developed D. have been developing
38. None of the students _____ to class yet.
A. are coming B. hadn’t come C. haven’t come D. have come
39. We _____ for three hours and are very tired.
A. are walking B. have been walking C. were walking D. had been walking
40. I _____ badminton before. This is the first time I _____ to play it.
A. have never played - tried
B. have ever played - have tried
C. have played - have tried
D. have never played - have tried
41. “Are you learning your lesson?” “No, I _____ it.”
A. finished B. finish C. have finished D. have been finished
42. lie is tired how. He _____ for a long time.
A. has been learning B. learns C. has been learned D. learned
43. Listen, Donna, I don’t care if you _____ the bus this morning. You _____ late for work too many times. You are fired!
A. have missed have been B. missed - have been C. missed -- were D. were missing - were
44. “Joseph’s English _____, isn’t it?” - “Yes. He _____ American television programs everyday since he first arrived in San Diego. Soon he will be totally fluent.”
A. is really improving - has been watching
B. has really improved - has watched
C. really improved - watches
D. is really improving - watches
45. For the last ten years, engineers _____ noise levels in Britain’s cities.
A. have been measured . have been measuring C. has measured D. have been measurement
12 tháng 10 2017
Choose the best answer to complete each of the following sentences.
1. He _____ playing with his dog.
A. is loving B. loves C. was loving D. love
Thì Hiện Tại Đơn
2. Oil _____ if you pour it on water.
A. floated B. floats C. will be floated D. float
Câu điều kiện loại 0
3. Water _____ at 100 degrees Celsius.
A. boils B. boiling C. is boiling D. boil
Thì Hiện Tại đơn
4. The launch of the first liquid-fuelled rocket in 1926 _____ by flight historians _____ as significant as the Wright Brothers’ flight.
A. has considered - having been
B. was considered - being
C. is considered - to be
D. has been considered - has been
Thì quá khứ đơn
5. I’m afraid John will get drunk at the party no matter what his wife _____ to prevent it.
A. would do B. were doing C. does D. will do
6. “Any news from Vicky?” “Yes. She ____ tomorrow on the 9:15 train.”
A. arrives B. will have arrived C. arriving D. will have been arriving
Thì hiện tại đơn (chỉ lịch trình)
7. “Do you know it’s Barb’s birthday today?” “Yes, she _____ a party tonight.”
A. has B. is to have C. is having D. will have
8. Tom _____ things round the house, which is annoying.
A. always leaves B. has always left C. is leaving D. is always leaving
Hiện tại tiếp diễn với "always" chỉ sự phàn nàn
9. Teenagers _____ photos of pop stars on their bedroom walls.
A. are often sticking B. often stick C. will often stick D. have often stuck
10. At least half of the world’s population _____ more than one language.
A. speak B. speaks C. have spoken D. is speaking
11. “Did you have a good time at the .Browns?” “Not really. I _____ I’ll ever visit them again.”
A. won’t be thinking B. am not thinking C. don’t think D. think not
12. Today, universities _____ of conducting “cruel and unnecessary” tests on animals, _____ banned drugs such as amphetamines.
A. are accused - using
B. have accused - to use
C. have been accused – used
D. are being accused - being used
13. “George is in hospital.” “Yes, I’ve heard he _____ good progress.”
A. makes B. will make C. is making D. would make
14. My neighbor really gets on my nerves. She _____ the washing machine on late at night.
A. has always put B. had always put C. has always been putting D. is always putting
15. The word “Olympic” _____ from Olympian in Greece.
A. has come B. came C. comes D. is coming
16. Three swimmers, Paul, Ed, and Jim, _____ now in the competition for medals.
A. is B. has been C. had been D. are
17. “Could I have a word with you, please?” “Sorry, I’m in a big hurry. My train _____ in 15 minutes.”
A. is leaving B. left C. has left D. will leave
18. I _____ an important phone call from America. Could you tell me when it comes?
A. had expected B. have been expected C. expected D. am expecting
19. The existence of many stars in the sky _____ us to suspect that there may be life on another planet.
A. lead B. leading C. have led D. leads
20. _____, insist on a full refund.
A. Whatever he will say B. Whatever he said C. Whatever he says D. Whatever he would say
Choose the underlined part among A, B, C or D that needs correcting.
21. A star that (A) has used up its (B) energy and has lost its heat (C) became (D) a dwarf. => becomes
22. Mr. Suzuki Wants to know (A) where the supplies are kept (B), in case he need (C) more of them (D) while we’re away. => needs
23. In some areas, it has (A) against the law (B) to ride (C) a motorcycle without (D) a helmet. => is
24. The novel and the short story are the literary forms (A) most commonly called (B) “fiction”, but contemporary narrative (C) poetry and drama were (D) also forms of fiction. => are
25. When the minerals needed for (A) corn to grow (B) are lack (C), the husks may be stunted (D). => lack
Choose the underlined part among A, B, C or D that needs correcting.
46. Since ancient times (A), some people wore (B) amulets, objects that are supposed (C) to give the wearer magical (D) powers.
~> have worn
47. I will come to (A) your (B) office as soon as I prepare (C) this (D) report.
~> by
48. Our lifestyle (A) changed (B) since running water (C) came to (D) our village.
~> has changed
49. As soon (A) as he will graduate(B), he is going (C) to return to (D) his hometown
~> bỏ will
50. We haven’t (A) seen each (B) other from (C) we left school. (D)
~> since
LD
15 tháng 7 2017
Chọn đáp án đúng
1. According to estimates, there ____ no energy shortage after these large dams ____
A. will be - have been constructed B. is - will be constructed
C. should be- had been constructed D. was- would be constructed
2. " Can we use the court now? " " Not yet. But as everything is ready, we can start as soon as they_____ "
A. finished B. will finish
C. have finished D. will have finished
3. I'm sure he ____ you the moment he ____ any news about the case
A. has called - got B. called - is getting
C. is calling - will get D. will call - gets
4. We_____ for a cottage to rent while we____ our relatives in the USA next summer
A. have looked- were visiting B. have been looking - visited
C. were looking- had visited D. will look - are visiting
5. During the winter months, many people make plans about what they ___ once winter ____
A. are doing - will arrive B. do- will have finished
C. will do- has arrived D. have done- arrives
6. ____ get older, the games they play become increasingly complex
A. Children B. Children, when they
C. As children D. For children to
VB
20 tháng 4 2020
VII. Choose the correct completion.
1. I'm not an astronaut. If I...........an astronaut, I ................. my camera with me on the rocket ship.
A. am/ will take B. was/ would take
C. were/ had taken D. was/ would have taken
2. Don't throw aerosol into a fire. An aerosol .......... if you ................ it into a fire.
A. will be exploded/ throw B. would explode/ threw
C. explodes/ will .throw D. can explode/ throw
3. That sounds like a good offer. I.................it if I................you.
A. had accepted/ were B. will accept/ am
C. would accept/ were D. accepted' were
4. Nora is using my car right now. If she................ it back in time. Your welcome to borrow it.
A. brought .B. would bring C. will bring D. brings
5. If energy ......................inexpensive and unlimited, many things in the world would be different.
A. is B. was C. had been D. would be
6. If you ............... all of my questions, I ...................... anything to help you.
A. don't answer/ can't do B. didn't answer/ won't do
C. wouldn't answer/ can't do B. wouldn't answer/ couldn't do
7. If I ................... wings,....................... take an airplane to fly home.
A. have/ won't have to B. had/ wouldn't have
C. have/ will have to D. had/ didn't have to
8. 'Here's my phone' number.
'Thanks, I ................you a call if I .................... some help.
A. will give/ will need B. would give/ needed
C. give/ need D. will give/ need
9. If we .......................serious about pollution, we ...................... more money on research.
A. had been/ spent B. were/ had spent
C. were/ would spend D. are/ will spend
10. Sea water is salty. If the oceans.................of fresh water, there ............. plenty of water to irrigate all of the deserts in the worlD.
A. consisted/ would be B. consisted/ were C. would consist/ could be D. consist/ will be
#maymay#
~ Study Well :33 ~
Chọn D