A:
I:
1: B
2: C
3: B
4: D
II:
1: C
2: A
3: D
4: A
B:
I:
1: C
2: A
3: B
4: B
5: D
6: B
7: D
8: A
II:
1: goes - didn't go
2: did you have
3: didn't you take
4: is your teacher - is explaining
5: will pick
6: is raining
III:
1: awake
2: addition
3: painful
4: heated
5: unhealthy
6: unpleasant
7: disappear
8: less