Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
objects-spacecraft-UFOs-meteor
UFOs are strange flying (1).....objects...........that some people report that they have seen in the sky and believe to be (2).........spacecraft...........from another planet. Many scientists do not believe so. They say if people see a (3)............UFO............,it might be an aircraft, a weather balloon or a (4).............meteor..... However, there is still evidence for people to believe in the existence of UFOs.
1 in 1952 , there were more than 1,500 ufo sightings .....................the world
a round b around c on d over
2 in 1964 , he claimed he saw an/a .......................object in one of his fields
a egg-shaped b shaped c eggs-shaped d shaped -eggs
3 good evening , welcome to our science for ....................... program
a fun b funny c funnily d funniest
4 he is an .......................pilot
a experient b experiment c experience d experienced
5 many reports in newspapers talked about the ................of ufos
a appear b appearance c experience d experienced
6 most of flims are produced for .......................................
a entertain b entertainment c entertained d entertaining
7 the story about ufos caught the .......................... of the whole class
a imagine b imaginative c imaginatively d imagination
8 we can see the micro organism with a ........................................................
a camera b telescope c glasses d microscope
8 mai could play the piano beautifully if she .......................... a piano
a owed b owes c owned d owns
9 he said that he met a alien form ....................space
a in b above c out d outer
10 scientists say that if people see a ufo , it ........................... be a spacecraft a will b might c is d was
Give the correct form of the verbs in brackets.
25. If he _______had_________free time, he would go swimming. (have)
26. If I had much money, I ________would buy________a new car. (buy)
27. If the weather __________were______cool, the bananas wouldn’t spoil. (be)
28. If Ba were rich, he __________would travel______travel aroud the world. (travel)
29.What would you do if you _________saw______a UFO? (see)
30. If you can’t find your place, I _____will help____you get there with this map. (help)
Give a suitable preposition to each gap below.
31. There were more than 1,500 UFO sightings____in___the world in 1952.
32. He saw a plate-like device___on____ the treetop.
33. There is still evidence___for___people to believe__in_____ the existence of UFOs.
34. You will weigh 8 kilos heavier____in___the moon.
35. You must get a letter___from____the doctor that shows you are____in___ perfect health. Rewrite the following setences as directed. 36. Ba isn’t rich. He won’t travel around the world. If Ba were _____________rich, he would travel around the world________________________________________________________
37. I’m not rich, so I can’t buy that house. If I were _____rich, I would buy that house_________________________________________________________________
38. I can’t give you a ride because I do’t have a motorbike. If I had ____________a motorbike, I could give you a ride____________________________________________________________
39.Water these plants or they will die. If you don’t ________water these plants, they will die ____________________________________________________________
40. Hurry up or we’ll be late for the concert. I we don’t __________hurry up, we will be late for the concert___________________________________________________________
41. You don’t save electricity. You pay a lot of money. ________If you don't save electricity, you will pay a lot of money.______________________________________________________________________
42.We don’t have enough money, so we don’t buy those new comics. ________If we had enough money, we would buy those new comics.
______________________________________________________________________
43. She is not free today, so she can’t go to the movie with her friends. _____If she were free today, she could go to the movie with her friends _________________________________________________________________________
44. He is so lazy. He fails the final exam. ________If he weren't so lazy, he wouldn't fail the exam.______________________________________________________________________
45. The weather is not fine. The children don’t play outdoors. __________If the weather were fine, the children would play outdoors.____________________________________________________________________
46. Thu cannot swim, so she doesn’t go to the swimming pool with her friends. _________If Thu could swim, she would go to the swimming pool with her friends._____________________________________________________________________
47. People don’t see the UFO, so they don’t call the National UFO Reporting Centre. _______If people saw the UFO, they would call the National UFO Reporting Centre.
_______________________________________________________________________
48. She doesn’t keep the refrigerator door closed, so she cannot save the energy. __________If she kept the refrigerator door closed, she could save the energy.
____________________________________________________________________
49. There is much traffic, so the air is polluted by the waste smoke. ___________If there weren't so much traffic, the air wouldn't be polluted by the waste smoke.___________________________________________________________________
50. Ba isn’t fast enough to catch the school bus. ____________If Ba were fast , he could catch the school bus.__________________________________________________________________
Fill in each blank with a suitable word in the box.
--planet – aircraft – objects – sky – meteor
– spacecraft – UFO – in--
UFOs are strange flying __objects____(51) that some people report that they have seen in the ____sky__(52) and believe to be ____meteor__(53) from another ___planet___(54) Many scientists do not believe so. They say if people see a __UFO____(55), it might be an __aircraft____(56), a weather balloon or a _____spacecraft_(57). However, there is still evidence for people to believe ____in__(58) the existance of UOFs.
1, i suggest that we.....use banana leaves to wrap food.
A.must b.should c.could d.have to
2.We were thirsty.....,the water in this river was polluted.
a.however b.therefore c.so d.because
3.it was quite a serious illness,so she took a long time to....it
a.go over b.get over c.take over d.get througgh
4.Islam is the country's official.....in Malaysia
a.region b.religion c.language d.currency
1 objects
2 sky
3 spacecraft
4 planet
5 UFO
6 aircraft
7 meteor
58 in
Exercise 1: Choose the word or phrase that best complete the sentence (A,B,C or D)
1) If that hat costs much , I ……………a small one .
A . would have bought B.will buy C.bought D.would buy.
2) If you …………more carefully ,you wouldn’t have had so many accidents.
A. drive B.drove C.had driven D.driven
3) If I spoke English , my job …………………a lot easier.
A.was B.were C.will be D.would be
4. If he …………….to London yesterday, he ………….his old friend
A.went / would meet B.go / would meet
C.had gone / would have met D.went / would have met
5.I will lend them some money If they …………….me .
A.ask B.will ask C.asked D.had asked
6.If we had known who he was , we …………….him to speak at our meeting .
A.would have invited B.have invited C.will invite D.would invite
7.My dog will bark if it …………….any strange sound.
A.hear B.hears C.heard D.had heard.
8.If I ………….enough money ,I will buy a house.
A.had B had had C.will have D.have
9.If you …………..away , I will send for a policeman.
A.not go B.don’t go C.hadn’t gone D.didn’t go
10. If I ………in your place , I would accept Mr Anderson’s invitation .
A.were B.am C.be D.was
11.What ………..we do if they don’t come tomorrow?
A.would B.will C.did D.had
12.If I …………….you, I would tell the truth.
A.is B.am C.were D.was
13.If I had enough time now , I ………..to my parents.
A.would write B.write C.will write D.wrote
14.It’s too bad Helen isn’t here .If she ………..here , she ……..what to do.
A.is / will know B.was / knows
C.were / would know D.are / would have known
15.If she ………….late again , she will lose her job.
A.come B.came C comes D.had come
16.I will let you know if I ………..out what’s happening .
A.find B.finds C.found D.had found
17.If we …………….in a town , life would be better .
A.live B.lived C.would live D.had lived
18.I’m sure he wouln’t mind if we ……………early .
A.arrive B.arriving C.arrived D.had arrived
19 .If I won the lottery , I …….you half the money .
A.gave B.had given C.will give D.would give
20.It ………..be a pity if she married Fred.
A.will B.would C.can D.may
21.If I’m free on Saturday , I …………..to the mountains.
A.to go B.could go C.went D.can go
22.we …………….you if we have time .
A.will phone B.would phone C.phoned D.had phoned
23.If I ………….you ,I would help them .
A.am B will be C.were D.had been
24.I could have understood him if he ……………more slowly.
A.speaks B.spoke C.had spoken D.would speak
25.If I had known that you were in hospital, I ……………..you.
A.will visit B.would have visited C.visit D.don’t visit
26.I wouldn’t have believed it if I ………………it with my own eyes.
A.had seen B.saw C.hadn’t seen D.didn’t see
27.What would you have done if the lift ………..struck between two floors at that time.
A.had got B.got C.gets D.getting
28.If I …………that the traffic lights were red, I …………………..
A.had realized / would have stopped B. had realized / wouldn’t have stopped
C.realized / would stop C.realize / will not stop
29. If we have some eggs ,I ……………you a cake .
A.made B.makes C.will make D.would make
30.If you …………so busy , I would have shown you how to play .
A.hadn’t been B.weren’t C.aren’t D.wouldn’t be .
đáp án: A