1. If they (listen) carefully, they might hear the woodpecker.

-> If they listened carefully, they might hear the woodpecker.

2. If I had lain down on the sofa, I (fall) asleep.

-> If I had lain down on the sofa, I would have fallen asleep.

3. Ngoc could have worked as a model if she (be) taller.

-> Ngoc could have worker as a model if she had been taller.

4. The soil (not/dry out) if you water the plants regularly.

-> The soil will not dry out if you water the plants regularly.

5. If you (give) the young boy this stick, he’d hurt himself.

-> If you gave the young boy this stick, he'd hurt himself.

6. We (not/take) the wrong tram if Dzung had asked the policewoman.

-> We would not have taken the wrong trem if Dzung had asked the policewoman.

7. If the cat hides in the tree, the dog (not/find) it.

-> If the cat hides in the tree, the dog will not find it.

8. The students would have solved the problem if they (use) their textbooks.

-> The students would have solves the problem if they had used their texxtbooks.

9. If he washed his feet more often, his girlfriend (visit) him more often.

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

10. Manh (read) the newspaper if he went by train.

-> Manh would read the newspaper if he went by train.

$\text {1. Listened}$

$\text {2. Would have falled}$

$\text {3. Had been}$

$\text {4. Will not dry out}$

$\text {5. Gave}$

$\text {6. Would have not taken}$

$\text {7. Will not find}$

$\text {8. Had used}$

$\text {9. Would visit}$

$\text {10. Would read}$

$\text {Chúc bạn học tốt~}$