I
1, called; wasn’t; was studying
2, watches; has done
3, has
4, will be; hears
9, had spoken
5, to spend
6, walking
II
1, If you don’t remember our address, you can find it in the phone book.
2, If he had revised all his lessons, he would not have failed.
3, If you don’t go away, I’ll call the police.
4, If I had eaten lunch, I would not feel hungry now.
5, Many flowers have been picked in the garden by my mother.
III
1, c -> would
2, b -> who enjoy
3, a -> although
4, d -> applying
5, a -> smoking
31, dangerous
32, natural
33, leader
39, attractions
