4
1 called
2 was watching-was baking
3 had left
4 hasn't been used
5 goes-is taking
6 will be published
7 doesn't eat
8 did they sleep ( возможен вариант were they sleeping)
9 is being discussed-is
5
1 are
2 must
3 don't need to
4 should
5 must
6 must not( are not allowed to)
7 might
7
1 a little
2 much
3 a lot of
4 any
5 few
6 a few