1. If you had done your homework, you wouldn't have had trouble at school.

2. If Mel asked her teacher, he would answer her questions..

3. If they listened carefully, they could hear the woodpecker.

4. Unless I had lain down on the sofa, I would not have fallen asleep.

5. Unless you gave the young boy this stick, he’d not hurt himself.

6. If the students had used their textbooks, they would have solved the problem.

7. If he washed his feet more often, his girlfriend would visit him more often.

Đáp án:

↓↓

`_____________`

II. IF- CLAUSE

1. You had trouble at school because you didn’t do your homework.(using IF)

$\text{→ If you had done your homework, you wouldn't have had trouble at school}$

2. Mel doesn’t ask her teacher so he doesn’t answer her questions. (inversion of IF_clause)

$\text{→If Mel asked her teacher, he would answer her questions}$

3. they do not listen carefully so they can’t hear the woodpecker. (inversion of IF_clause)

$\text{→If they listened carefully, they could hear the woodpecker}$

4. If I had lain down on the sofa, I would have fallen asleep. (inversion of IF_clause)

$\text{→Unless I had lain down on the sofa, I would not have fallen asleep}$

5. If you gave the young boy this stick, he’d hurt himself. (inversion of IF_clause)

$\text{→Unless you gave the young boy this stick, he’d not hurt himself}$

6. The students didn’t solve the problem because they didn’t use their textbooks. (using IF)

$\text{→If the students had used their textbooks, they would have solved the problem}$

7. He doesn’t wash his feet more often so his girlfriend doesn’t visit him more often. (inversion of IF_clause)

$\text{→If he washed his feet more often, his girlfriend would visit him more often}$