Question

Answer 1

Ex4:

1B

2C

3B

4B

5A

6D

7C

8B

9C

10D

11B

12C

13A

14B

15C

Ex5:

1She has learned English since she was 12 years old.

2When I finish working, I will have dinner.

3As soon as she finishes the housework, she will go to school.

4Someone rang him when he was taking a shower.

5After Mary got pregnant, she stopped working hard.

\(Hoctotnha!\)

Answer 2

Exercise 4:

1.B

2.A

3.B

4.A

5.A

6.C

7.D

8.A

9.A

10.D

11.B

12.C.

13.A

14.B

15.C

Exercise 5:

1.She has learned English since she was 12 years old.

2.When I finish working, I will have dinner.

3.As soon as she finishes the housework, she will go to school.

4.Someone rang him when he was taking a shower.

5.After Mary got pregnant, she stopped working hard.

Answer 3

Ex14

1 B

2 C

3 B

4 B

5 B

6 A

7 C

8 B