I.

1. A

2. D

3. A

4. B

5. B

6. C

7. A

8. B

9. D

10. A

1. have not visited

2. has

3. will plant

4. go

5. didn't come.

A

B

Diện tích một viên gạch men là : 

10 x 10 = 100 (cm²)

Diện tích mảng tường được ốp thêm là :

100 x 9 = 900 (cm²)

Đáp số: 900cm².

6I wish I could easily give the answer.

7I wish the weather was nice.

8I wish I wasn't busy.

9People wish there were enough medical facilities in the countryside.

1B

2A

3A

4C

5B

Am from quan tài

C

6.carries

7.finished

8.chat

9.lived

10.to stay

B