UNIT I. ІB, page 5
Exercise 1
1 a wear
b ’m / am wearing
2 a is, leaving
b does, leave
3 a take
b are, taking
4 a doesn’t see
b isn’t seeing
5 a ’s / is starting
b starts
6 a does, work
b Is, working
Exercise 2
1 a
2 c
3 a
4 c
5 b
6 b
7 a
8 a
9 b
Exercise 3
1 I’m tired. I want to go home now.
2 correct
3 We don’t believe in ghosts.
4 correct
5 correct
6 Your car is very old. You need a new one.
Exercise 4
2 don’t know
3 are, worrying
4 is going
5 don’t want
6 understand
7 need
8 meeting