1.hotted

2.product

3.Polluted

4.check

5.isn't rain

6.were damaged

7.reducing

8.be used

9.innovation

10.are installed

11.polluted

12.pollution

13.using/wraping

14.are effected

were

was

Where she used to live when she was young?

1.am

2.lives

3.cooks

4.eat

5.takes

6.like

7.drives

8.want

9.teaches

10.study

11.want

12.drive

13.eat

14.snows

15.does Dax take/wash

16.is

17.like/tastes

18.scores/loses

19.watch/think

20.calls

21.is/gets

22.am/think

23.is/require

24.likes/practices

1. My                 

2. its                   

3. my                   

4. theirs               

5. her                 

6. their                 

7. our                 

8. his

\(a;\dfrac{26}{5}b;\dfrac{-9}{2}\)

B

D

Viết thân thôi hen

Var n,i,s:integer;

Read(n);

s:=0;

For i:=1 to n do

 If i mod 2 <>0 then s:=s+i else s:=s-i;

Write(s);

end.

1. We (have) have English on Monday, Wednesday and Friday.
2. I (not be) didn't be very happy yesterday.
3. The people in the cafe (not be) didn't be friendly when I was there yesterday.
4. Are Lan and Nam (be) ___ good students?
5. I (leave) leave my school bag at school this morning.
6. It (be) was a great film in 2001.
7. We usually (play) play football in the afternoon.
8. Our teacher (tell) told us to be quiet yesterday.
9. They (be) were watching TV when he came?
10. The students (clean) are cleaning the school yard at the moment.
11. Susan (not know) didn't know about the exam and she did very badly.
12. I (buy) bought a ticket for the football match yesterday.
13. How (your father go) does your father go to work every day?
14. Where (Lan go) did Lan go five days ago?
15. I went to the shop but I (not have) didn't have any money.