3 Unit

KEY

3.1

3 wrong -4 wrong -5 right 6 wrong -7 right 8 wrong - 9 wrong -

3.2

3 's waiting / is waiting

4 Are you listening

5 Do you listen

6 flows

7 's flowing / is flowing

8 grow ... aren't growing / 're not growing / are not growing

9 's improving / is improving

10 's staying / is staying ... always stays

11 'm starting / am starting

12 'm learning / am learning ... is teaching

13 finish ... 'm working / am working

14 live ... do your parents live

15 is looking ... 's staying / is staying

16 does your father do ... isn'tworking / 's not working / is not working

17 enjoy ... 'm not enjoying / am not enjoying18 always leaves

19 i's always leaving / is always leaving (always leaves is also possible)

3.3

2 It's always breaking down.

3 I'm always making the same mistake. / ...that mistake.

4 You're always leaving the lights on.