Complete the gaps:

1.If they .............................................

(to listen) carefully, they might hear the woodpecker.

2. If I had lain down on the sofa, I ................................................

(to fall) asleep.

3. Susan could have worked as a model if she ................................................

(to be) taller.

4.The soil ...................................................................

(not/to dry out) if you water the plants regularly.

5.If you ......................................................................

(to give) the young boy this stick, he'd hurt himself.

6. We .................................................................

(not/to take) the wrong tram if Ronaldo had asked the policewoman.

7. If the cat hides in the tree, the dog .....................................................

(not/to find) it.

8. The students would have solved the problem if they ..............................................

(to use) their textbooks.

9. If he washed his feet more often, his girlfriend .........................................................

(to visit) him more often.

10. Max .................................................................................

(to read) the newspaper if he went by train.