Bai 1:

1, She said that if she had caught the plane she would have been home by four o’clock.

2, My mother said that I would recover quickly if I followed the doctor’s advice.

3, Huyen asked Nga what she would have done if she had been having a problem with grammar.

4, She advised her brother to stop smoking.

5, He said that if I heat ice, it melts.

Bai 2:

1, would send

2, had bought

3, didn’t speak

4, had failed

5, couldn’t drive

6, looked

7, were going

8, weren’t listening

Bai 3:

1, she wouldn’t be able

2, there had been (no cell phones).

3, not to go

4, to stay in bed

5, if I would be

6, if I saw

7, told Mary to stand up

8, was going to work

9, if he were

10, she had just come back

 

Chúc bạn sức khỏe và học tốt nhé!

1. "If I catch the plane Il be home by four o'clock", she said. 

-> She said (that) if she caught the plane she would be home by four o'clock.

2. "You will recover quickly if you follow the doctor's advice", my mother said.

→ My mother said (that) I would recover quickly if I followed the doctor's advice.

3. "What would you do if you were laving a problem with grammar, Nga?"Huyen asked

-> Huyen asked Nga what she would do if she were having a problem wilth grammar

 4. "If I were yon, I'd stop smoking", she said to her brother.

→ She said to her brother (that) if she were him, she would stop smoking.

5. "If you heat ice, it melts" he said. He said (that) if I heat ice, it meltsBai 1:

Bài 2

1, would seen

2, had bought

3, didn’t speak

4, had faild

5, couldn’t drive

6, looked

7, were going

8, weren’t listening

Bài 3

1, she wouldn’t be able

2, there had been

3, not to go

4, to stay in bed

5, if I would be

6, if I saw

7, told Mary to stand up

8, was going to work

9, if he were

10, she had just come back