London is one of (1) __________ cities in the world. Its population is a lot smaller than Tokyo or Shanghai, but it is by far the most popular tourist attraction. London is probably most famous (2) _______its museums, galleries, palaces, and other sights, but it also includes a wider range of peoples, cultures, and religions than many (3) __________ places. People used to say (4) __________  it was the dirtiest city too, but it is now much cleaner than it was. To the surprise of many people, it now has some of the best restaurants in Europe too. For some people, this makes London the most exciting city in Europe.

The London Eye, also (5) _______ as the Millennium Wheel, is a giant observation wheel in London. The entire structure is 135 metres (443 ft) tall and the wheel has a diameter of 120 metres (394 ft). When erected in 1999 it was the world’s tallest observation wheel. It is now one of the most popular attractions in the world. It is considered to be a (6) ______  of London. People make special journeys to see the fascinating giant wheel. 15,000 people can ride the wheel every day. They feel excited (7) _______above the city and look back down on it. Not just rich people, but everybody can do this. It is public and (8) ______, and it has become a place of interest in London.

1.             After the class (be)_______ over, ask the teacher about that exercise.

2.             I (come)_______ and (see)_______ you before I (leave)_______ for London.

3.             We (go)_______ home as soon as we (complete)_______ our work.

4.             I (send)_______ you some postcards as soon as I (come)_______ to London.

5.             I (wait)_______ here until you (come)_______ back from work.

My sister ……………….for you since yesterday. (look)

10. The train…………. half an hour ago. (leave)

11. When I last saw him, he …………….in London. (live)

12. We………….Mr Dong since last Sunday. (not see)

13. He will take the dog out for a walk as soon as he ………his work. (finish)

14. I…………….any difficult so far. (not have)

15. People …………………English and French in Canada. (speak)

16. Last week, my professor promised that we …………..next week. (award)

17. The Internet has helped students study more …………… (depend)

18. It was…………that she left without saying a word to us. (friend)

19…………..of mobile products have always gone up these years. (sell)

20. I am thankful to my teacher who gives me a lot of …………to better my life. (courage)

21. The song ………………….last night.(successfully perform)

22. How long ……………….it since you stopped smoking? (be)

23.The book ……………….4 times so far. (public)

24. The dog……………….with 3 bullets while it was trying to reach the American soldier. (kill)

25. I………….this university from 1990 to 1995. (attend)

26. He ……….. motorcycle for ten years now. (sell)

27. Columbus………….America more than 400years ago. (discover)

28. Ba’s village lies in a…………….area. (mountain)

29. We find it …………to go on a picnic in a jungle rainforest. (interest)

30. There are ten…………..to this spring fair. (enter)

11. _______, we will be able to leave for the airport.

     A. After the taxi had arrived                               B. As soon as the taxi arrives

     C. Until the taxi will arrive                                 D. When the taxi arrived

12. We will congratulate him on winning the first prize _______.

     A. as soon as Peter gets here                               B. after Peter had got here

     C. when Peter was getting here                          D. until Peter got here

13. I'll help you with your homework _______.

     A. after I had done my own                                B. as soon as I have done my own

     C. until I did my own                                         D. when I was doing my own

14. We will invite all of our friends to come over for a house- warning party _______.

     A. as soon as we have moved into the new house.

     B. until we moved into the new house

     C. after we will move into the new house

     D. when we moved into the new house

15. _______, I will reply to you at once.

     A. Until I received your message                        B. When I was receiving your message

     C. As soon as I receive your message                D. After I had received your message

16. He will take the dog out for a walk _______ dinner.

A. before he had finished   B. until he finished

     C. as soon as he finishes                                     D. when he was finishing

17. I will call and tell you something interesting _______.

     A. before I came home after work                      B. after I had come home after work

     C. while I was coming home after work             D. when I come home after work

18. I will tell him to call you _______.

     A. as soon as he returned                                    B. until I saw him

     C. when he returns                                             D. after I’d seen him

19. By the time you come here tomorrow, the work _______.

     A. will have been finishing                                 B. will be finishing

     C. will have been finished                                  D. will be finished

20. _______ as soon as I see him.

     A. I will tell James the news                               B. I tell James the news

     C. I can tell James the news                                D. I would tell the news

1. London (change)______ a lot since we first (come) _______ to live here.

2. While we (talk) _______ on the phone the children (star) _______ fighting and (break) _________ a window.

3. He used to talk to us for hours about all the interesting things he (do) ____ in his life.

4. I (spend) ________ a lot of time traveling since I (get) ___ this new job.

5. When we (be) _______ at school we all (study) ______ Latin.

6. When I (meet) ______ him, he (work) ______ as a waiter for a year .

7. After he (finish) _______ breakfast he (sit) _____ down to write some letters.

Nowadays people are more aware that wildlife all over the world is in (1)________. Many species of animals are threatened, and could easily become (2)________ if we do not make an effort to protect them. In some cases, animals are hunted for their fur or for other valuable parts of their bodies. Some birds, such as parrots, are caught (3)________and sold as pets. For many animals and birds the problem is that their habitat - the place where they live - is disappearing. More land is used for farms, for houses or industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them to grow better crops, but these chemicals pollute the environment and (4)________ wildlife. The most successful animals on earth - human beings - will soon be the only ones (5)________, unless we can solve this problem.

Điền vào số 1

A. threat

B. problem

C. danger

D. vanishing

Nowadays people are more aware that wildlife all over the world is in (1)________. Many species of animals are threatened, and could easily become (2)________ if we do not make an effort to protect them. In some cases, animals are hunted for their fur or for other valuable parts of their bodies. Some birds, such as parrots, are caught (3)________and sold as pets. For many animals and birds the problem is that their habitat - the place where they live - is disappearing. More land is used for farms, for houses or industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them to grow better crops, but these chemicals pollute the environment and (4)________ wildlife. The most successful animals on earth - human beings - will soon be the only ones (5)________, unless we can solve this problem.

Điền vào số 2

A. disappeared

B. vanished

C. extinct

D. empty

Nowadays people are more aware that wildlife all over the world is in (1)________. Many species of animals are threatened, and could easily become (2)________ if we do not make an effort to protect them. In some cases, animals are hunted for their fur or for other valuable parts of their bodies. Some birds, such as parrots, are caught (3)________and sold as pets. For many animals and birds the problem is that their habitat - the place where they live - is disappearing. More land is used for farms, for houses or industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them to grow better crops, but these chemicals pollute the environment and (4)________ wildlife. The most successful animals on earth - human beings - will soon be the only ones (5)________, unless we can solve this problem.

Điền vào số 4

A. spoil

B. wound

C. wrong

D. harm