3. We used to play soccer in the afternoon long ago
4.Three hundred people are invited to the wedding by Mary and Tom
5.I haven't seen for 10 months
6.We wish could go out
7.I wish she went to my birthday party
8.we used to go camping together
9.Two milion books are sent to America every year.
10.We haven't met each other for five years.
11.Should you study hard,you'II past the coming exam easily.
12.Were I you,I'd take that job
b.
1.When have you learn English?
2.Would you like to have some more beer?
3.I look you forward seeing you there.
4.I didn't go and my friend didn't eather.
5.I haven't been visited to HCM city before.
VII
1.B
2.A
3.B
4.D
5.C
6.B
7.C
8.A
9.A