51) should do .
52) will not.
53) is going to rain.
54) will become-won't get.
55) will have lied.
56. will come-finished.
57) had met.
58) went-read.
59) hán't wore .
60) has started.
61) listens-does.
62) wwent-goes.
III
1)Nam has collected stamps for 2 year.
2)We have been students since 2010 .
3)The children are fond of watching TV .
4)Our class has 29 students .
5)We spend 15 minutes to get to school .
6)How much does this shirt cost? .
7)Lan learns english better than Hoa .
8)My mother prefers go shopping to watch TV .
II
1)d
2)c
3)d
4)a
5)b
6)a
7)b
8)a
9)b
10)d