5.being kept waiting
8.to take
9.sang
10.go
11.to lock
12.to do
13.protecting
14.sitting/doing
15.driving
16.chatting
17.felling
18.speaking
19.to buy
20.dealing
21.smoking/to give/to stop/smoking
22.to study
23.to finish/writing
24.to consider/deciding/to accept
25.to get/eating
26.to decide
27.answer
28.meeting/to see
29.seeing/crying
30.playing
31.to have
32.making
33.leaving
34.showing/to work
35.waiting
Chúc học tốt!