bài 3
1 smoking
2 watching
3 reading
4 learning
5 visiting
6 helping
7 coming
8 borrowing

bài 5
1 watching tv makes her feel comfortable
2 getting access to the internet is useful
3 a new computer has been bought by my father
4 she started learning english three years ago
​5 i wish i can access to the internet now

Bài 6
1 he stopped smoking three years ago
2 i suggest taking the train
3 she admitted that she drove too fast through the town
4 if you press this button, you will stop the machine
5 we wish we didn't have a video
6 is this computer by your father everyday?
7 why don't we go camping next week?
8 the film was so boring that i feel asleep

bài 2 1 - by 2 -at 3 -with 4-in 5 -for 6-on 7 - about 8 -from 9 -for 10 -of

VI
1:watching Tv makes her feel comfortable
2:getting access to the Internet is useful
3:A new computer has been bought by my father
4:she staryed learing English three years ago
5:I wish i could get access to the Internet now