EXERCISE 3:
1, were 10,could take
2, had 11,were
3, were 12, had
4, could 13, stayed
5, knew 14, studied
6, didn't go 15, would have
7, didn't rain 16, were
8, were 17, spoke
9, gave 18, visited
EXERCISE 4:
1, I wish I knew Paul's phone number.
2, I wish I had a computer.
3, I wish I didn't live in big city.
4, I wish Mary were here.
5, I wish I could go to the party.
6, I wish there were any people here.
7, I wish I wouln't hae to work tomorrow.
8, I wish the weather were fine today.
9, I wish I had something to eat.
10, I wish I knew how to speak French.
11, I wish I hadn't to do a lot of homework today.
12, I wish I remembered Binh's address.
13, I wish there were some water.
14, I wish you studied hard.
15, I wish Nam didn't always go to school late.
