IV,
21, A -> were
22, B -> would
23, D -> was still sleeping
24, C -> will be
25, C -> built
V
26, You can use this computer, can’t you?
27, I wish I could remember the answer to these questions.
28, Nam said that he had to go to Ha Noi the next day.
29, It takes Nga 4 hours a day to practice English with her friends.
30, It is because of the heavy rain that we take our umbrellas.
I
1, D – pull
2, C – mineral
3, D – played
4, B – ethnic
5, B – pens
II
6, C – travel
7, D – raising
8, B – for
9, C – will you
10, D – be
11, D – No, do as you, please
12, A – not to go
13, D – forward to
14, C – I would
III
16, have visited
17, suggested
18, bought
19, bought
20, met
