Wangari Maathai understood how important trees are (1) _______ the future of the world ever (2) ______ she was a little girl. Maathai (3) ______ up on a farm in Nyeri, in Kenya. She was very clever and studied (4) _________ universities in the USA and Germany (5) _______ well as in Keynia.

In 1977, Maathai began a group in Kenya called the Green Belt Movement. Members of this group work hard to save (6) ______ country's forests, which are cut down by builders, farmers and people who need wood for cooking. With (7) ______ help of schoolchildren, they have planted more than 20 million trees in Keynia.

Maathai took her message to (8) _____ African countries and many Africans are now following her ideas. Maathai was (9) _______ around the world for her work and won (10) _______ international prizes.

1. A. with B. from C. into D. for

2. A. during B. since C. after D. for

3. A. grows B. grown C. grew D. growing

4. A. by B. at C. on D. for

5. A. as B. like C. of D. so

6. A. his B. her C. its D. their

7. A. a B. an C. the D. one

8. A. other B. another C. each D. one

9. A. know B. knows C. knew D. known

10. A. many B. much C. more D. a lot

1. My mother __________________ (buy) some food at the grocery store.

2. Luke __________________ (not study) Japanese in the library. He’s at home with his friends.

3. __________________ (she, run) down the street?

4. My cat __________________ (eat) now.

5. What __________________ (you, wait) for?

6. Her students __________________ (not try) hard enough in the competition.

7. All of Andy’s friends __________________ (have) fun at the party right now.

8. My neighbours __________________ (travel) around Europe now.

9. The little girl __________________ (drink) milk.

10. Listen! Our teacher __________________ (speak).

1. There is no more cheese. I (eat)……………. it all, I’m afraid.

2. The bill isn’t right. They (make)………….. a mistake.

3. Don’t you want to see this programme? It ………….(start).

4. It’ll soon get warm in here. I (turn)……….. the heating on.

5. ………They (pay)…….. money for your mother?

6. Someone (take)………………. my bicycle.

7. Wait for few minutes, please! I (finish)……………. my dinner.

8. ………You ever (eat)………….. Sushi?

9. She (not/come)…………… here for a long time.

10. I (work…………..) here for three years.

11. ………… You ever …………..(be) to New York?

12. You (not/do) ………….your project yet, I suppose.

13. I just (see)………. Andrew and he says he ……..already (do)………. about half of the plan.

14. I ………..just (decide)……… to start working next week.

15. He (be)…………. at his computer for seven hours.

16. She (not/have) ……………any fun a long time.

17. My father (not/ play)……….. any sport since last year.

18. I’d better have a shower. I (not/have)………. one since Thursday.

19. I don’t live with my family now and we (not/see)…………. each other for five years.

20. I…… just (realize)…………... that there are only four weeks to the end of term.

21. The train drivers (go)……… on strike and they stopped working at twelve o’clock.

22. How long…….. (you/know)………. each other?

23. ……….(You/ take)………… many photographs?

24. (She/ eat)………………. at the Royal Hotel yet?

25. He (live) ………….here all his life..

26. Is this the second time he (lose)……………. his job?

27. How many bottles………… the milkman (leave) ………….? He (leave) ……….. six.

28. I (buy)…………. a new carpet. Come and look at it.

29. She (write)………….. three poems about her fatherland.

30. We (finish) ……………………three English courses.

\(1+2+3+4+5+6+7+8+9\)

\(=\left(1+9\right)+\left(2+8\right)+\left(3+7\right)+\left(4+6\right)+5\)

\(=10+10+10+10+5\)

\(=45\)

Vậy \(1+2+3+4+5+6+7+8+9=45\)

2 x 989 = 1978

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