1 is taking

2 do we have

3 has

4 am not solving

5 comes

6 begins

7 do you wake up

8 are you doing

9 don't work, am working

10 is not sleeping now, is studying

11 do you review

12 am not going

13 don't understand

14 works

15 takes

16 is

17 is

18 smells

19 doesn't belong

20 do you live