Frogs are amphibians, meaning that they can live both in and out of the water. All frogs lay their eggs in the water, and a female frog will lay thousands of eggs at a time. When the eggs hatch, (1)_____ come out are not frogs but rather tadpoles. Unlike frogs, tadpoles must spend all their time in the (2)_____, being unable to breathe air at this point. Tadpoles also lack arms and legs, and have a tail which they (3)_____ as they develop into frogs. Tadpoles are herbivours, which means that they only eat (4)_____. Specially, tadpoles eat algae, a water plant which can be harmful if there is too much of it. (5)_____, tadpoles are important to keep most ponds healthy.
As tadpoles develop into mature frogs, they develop the lungs which allow them to (6)______ air, and the arms and legs which allow them to move across (7)_____. At this point the mature frogs leave the ponds, (8)_____ some species stay near the water for their entire lives. Mature frogs are carnivores, (9)_____ insects and small fish. Most frogs hunt using their long, sticky tongueto catch their prey. Some species of frogs have developed extremely strong poisons to defend (10)_____ from their other animals.
* Change the following sentences from active into form.
1. Somebody has taken my briefcase.
2. The teacher returned our written work to us.
3. She had finished her report by soon.
4. The mad dog bit the little boy.
5. The police have arrested five suspects.
6. The doctor ordered him to take a long rest.
7. I will put your gloves back in the drawer.
8. A group of students have met their friends at the rail way station.
9. They didn't allow Tom to take these books home.
10. The teacher won't correct exercises tomorrow.
11. Marry has operated Tom since 10 o'clock.
12. This is the second time they have written to us about this.
13. Mr. Smith has taught us French for two year.
14. They didn't look after the children properly.
15. Nobody swept this street last week.
16. People drink a great deal of tea in England.
17. People speak English all over the world.
18. Tom was writing two poems.
19. She often takes her dog for a walk.
20. They can't make tea with cold water.
21.The chief engineer was instructing all the workers of the plan.
22. Somebody has taken some of my book away.
23. They will hold the meeting before the May Day.
24. They have to repair the engine of the car.
25. The boys broke the window and took away some pictures.
26. People spend a lot of money on advertising every day.
27. They may use this room for the classroom.
28. The teacher is going to tell a story.
29. Marry is cutting the cake with a sharp knife.
30. People speak English in almost every corner of the World.
Water is of vital importance to all living things.without it, all living things will surely die
Viết lại câu
1 . Since we had nothing else to do , we decied to go for a walk
Having ........
2 . water these plants everyday or they will die
if ..........
1.There's no........in that village (electric)
2.Your recent work has some ...........(improve)
3.Air..........makes us unhealthy (pollute)
4.Journalists are not always...........in what they write (accuracy)
5.they are very.............in their approach(science)
6.they offer a ..........service to their customers(person)
7.bad planning leads to..........later(difficult)
8.he wants to ..........his knowledge of computers(wide)
9.be.........to tell them what you think should be done (decide)
10.there is a ............of water in this region (short)
11.if it doesn't rain soon,there will be a great..........of water (short)
12.we can protect the environment by ..........air pollution (reduce)
13.the price of..........has gone up again (electric)
14.we'll live a happier and..........life if we keep our environment clean (health)
15.she was..........pleased that she passed the exam (extreme)
3. We needn’t do our homework now.
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4. She used to clean the house every day.
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5.They will construct some new airports on islands.
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6. The new president might fulfill this promise as quickly as people would like.
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7. They are going to find out the mystery.
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8.You can buy videos like this one anywhere.
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9. Someone will tell you when you go in to see the doctor.
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10. They should have finished the hotel by the time you arrive.
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11.Someone has to write the history of the European Community one day.
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12.When is someone going to announce the results of the contest?
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13. Where will your company send you next year?
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14. They ought report the accident to the police.
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15. They might give her an opportunity to go abroad to study.
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16. They will sue the company for wage discriminateion.
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17. I will visit Dam Sen park with my family
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18.He won’t tell me the truth about the situation.
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19. Will buses bring the children home?
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20. We shouldn’t eat too much eat and fast food every day.
…………………………………………………..........................................…………………………………
Television is (1)......form of entertainment in the American household. People of (2).......ages use this medium to entertain themselves for an average of four hours a day. Thus, television has had a tremendous influence (3)..........its viewers, especially children.Scientists now say that children can be negatively affected by constantly (4)...........television.This is due to the fact that they participate less in physical activities, spend (5).........time reading and studying, and see a world of violence that can affect their own feelings of security.
1.A.the more popular B.most popular C.more popular D.the most popular
2.A.all B.no C.every D.each
3.A. in B. of C. from D.on
4.A.being watched B. to watch C.watching D.watch
5.A. less B.few C.more D.much
37) In the middle of the village, there is a well from ____ the villagers take water to
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| A. that | B. which | C. whom | D. A & B are correct | |
38) | There is a NO PARKING sign ____ I did not take notice of. |
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| A. that | B. which | C. who | D. A & B are correct | |
39) | I must thank the people ____ I got the present from. |
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| A. who | B. whom | C. that | D. All are correct | |
4o) Do you know the doctor for ____ I send? |
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| A. whom | B. that |
| C. who | D. All are correct |
41) | The man about ____ I was telling you is standing over there. |
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| A. who | B. that |
| C. whom | D. All are correct |
42) | The woman ____ Ann must take care of is very poor and old. |
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| A. whom | B. that |
| C. who | D. All are correct |
43) | This is the man to ____ I gave some money this morning. |
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| A. who | B. whom | C. that | D. All are correct | |
44) | This is the result of our work ____ I’m pleased with. |
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| A. that | B. whose | C. which | D. A & C are correct | |
45) | The problem in ____ we are very interested has been discussed in class. | |||||
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| A. that | B. whom | C. which | D. A & C are correct | |
46) | The boy ____ you made fun of yesterday is my cousin. |
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| A. who | B. whom | C. that | D. All are correct | |
47)Ann, ____ lives next door, is very friendly. |
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| A. who | B. whom | C. that | D. All are correct | |
48) | We went to Sandra’s party, ____ we enjoyed very much. |
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| A. which | B. whom | C. that | D. who | |
49) | John, ____ I have known for a very long time, is one of my closest friends. | |||||
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| A. whose | B. whom | C. that | D. B & C are correct | |
50) | Sheila, ____ job involves a lot of travelling, is away from home a lot. | |||||
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| A. whose | B. whom | C. that | D. which | |
51) | This new stadium, ____ can hold 90,000 people, will be opened next month. | |||||
| A. that | B. whose | C. which | D. A & B are correct | ||
52) | My brother, ____ lives in Houston, is a doctor. |
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A. who | B. whom | C.that | D. A & B are correct |
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53) | My office, ____ is on the second floor, is small. |
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A. whose | B. which |
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54) | She told me her address ____ I wrote down on a piece of paper. | |||||
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| A. which | B. that |
| C. whose | D. A & B are correct |
55) The sun, ____ is one of millions of stars in the universe, provides us with heat and light.
| A. which | B. that | C. who | D. A & B are correct |
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56) Tom made a number of suggestions, most of ____ were very helpful. |
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| A. them | B. which | C. that | D. B & C are correct |
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57) Mary has three brothers, all of ____ are married. |
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60) | The meeting ………I went was interesting. |
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| A. to which B. which | C. that | D. B & C are correct |
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58) | We were given a lot of information, most of ____ was useless. |
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| A. which | B. it | C. that | D. All are correct |
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59) | There were a lot of people at the party, only a few of ____ I had met before. |
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| A. them | B. whom | C. who | D. B & C are correct |
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60) | I sent her two letters, neither of ____ she has received. |
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| A. that | B. these | C. which | D. whom |
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| 62) | My room has a very large window ____ you can see the whole lake. | ||||||||
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| A. which | B. that | C. where | D. All are correct | |||||
| 63)Alaska, ____ my brother lives, is the largest state in the United States. | |||||||||
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| A. which | B. where | C. who | D. All are correct | |||||
| 64) This is the house ____ we often stay the summer. |
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| A. where | B. which | C. that | D. All are correct | |||||
| 65) | Do you remember the clock tower ____ I first met you? |
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| A. where | B. which | C. that | D. All are correct | |||||
| 66) | Tell me the reason ____ you were absent yesterday. |
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| A. where | B. when | C. why | D. that | |||||
| 67) | Do you know the reason ____ Laura doesn’t like me? |
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| A. which | B. where | C. that | D. why | |||||
| 68) | There was a time ____ dinosaurs dominated the earth. |
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| A. which | B. when | C. that | D. A & B are correct | |||||
69) The house in ____ I was born and grew up was destroyed in an earthquake ten years ago.
| A. which | B. where | C. that | D. All are correct |
70) | Summer is the time of the year ____ the weather is the hottest. | |||
| A. when | B. which | C. that | D. B & C are correct |
71) | The reason ____ Jim has just lost his job is that he didn’t work hard enough. | |||
| A. why | B. which | C. that | D. B & C are correct |
72) | They hid the money in a place ____ it was safe from robbers. | |||
| A. which | B. where | C. that | D. All are correct |
73 ) Please tell me the reason for ____ I should let you go. |
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| A. that | B. which | C. why | D. B & C are correct |
74) | I know a wood ____ you can find wild strawberries. |
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| A. where | B. which | C. that | D. All are correct |
75) Can you suggest a time at ____ it will be convenient to meet? | ||||
| A. which | B. when | C. why | D. that |
76) Is there any reason for ____ you should have a holiday? |
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| A. why | B. which | C. that | D. A & B are correct |
77) | Tell me the countries ____ the traffic moves on the left-hand side. | |||
| A. where | B. which | C. that | D. A & B are correct |
78) | We keep our bread in the bridge ____ it doesn’t go bad. |
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| A. since | B. so that | C. although | D. after |
79) ____ these cars are cheap, they last a long time. |
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| A. Because B. In order that | C. Although | D. After | |
80) | You should give the iron time to heat up ____ you iron your clothes. | |||
| A. because B. so that | C. even though | D. before |
1. This special course is aimed directly at children with __________ difficulties. (BEHAVE)
2. There is not much __________ for tall vehicles passing under the bridge. (CLEAR)
3. The machine sells very well for it removes most ________ n the water. (PURE)