2 did you do
3 standing
4 to do
5 to go
6 were talking
7 to rain
8 caused
9 to take
10 was built
11 was having
12 hasn't visited
13 have had
14 am going to tidy
15 understands
16 has won
17 was reading/was playing
20 reading
21 went
22 playing/play
24 opened
25 went
II.1 how often does your brother play video games?
2 why do you rarely eat out?
3 How long does Minh usually spend on computer games?
4 what is her son going to?
5 how many books are there in the new public library?
6 who did hoa play tennis with last weekend?
7 how far is it from viet's house to the arcade?
8 whose letter did hoa receive five days ago?
9 how much does the new electric game cost?
10 how was nga when she crossed the road?
