công nhân sản xuất được số sản phẩm là :

Trong  ngày làm được số sản phẩm là :

Mỗi công nhân làm được số sản phẩm :

Số sản phẩm đó được hoàn thành trong :

Đáp số: 8 ngày.

a) =56x0,5%=0,28

b) =1,5x30%=0,45

motorbike

pay

1. did she go

2. did you go

3. worked

4. didn't call

5. Did you wear

6. didn't read

7. did you go

8. she studied

9. did we arrive

10. did you meet

11. did they come

12. didn't meet

13. did she go

14. met

15. did you like

16. I didn't remember

17. did she do

18. didn't like

19. did you buy

20. did you have.

Are you doing anything tomorrow evening?

At 7 o'clock,they are going to watch TV in the living room.

Could you go to the store and buy me some flowers please?

We can't go out because it is snowing heavily.

0,05

B nha.

5,320x8=42,56

Bài 1.

1. A

2. C

3. B

4. C

5. D

Bài 2.

1. C

2. A

3. A

4. A

5. C.

does the play start

do koalas live

live