II
1,b-thebiggest
2,b- aerobics
3, b- Although
4, a-basketball
5,a –did
6, a-have you ever talked
7,d-ate
8,c-most peaceful
9, a-cleaner
10,d-have existed
11,d –must
12,c – horse races
13, d – must
14,b-instead of
15, b-will attack/provoke
16, b –went
17, d-soil
18,a-charity
19, d-painkiller
20,a-hard-working
III
1,do you look
2, am doing; will watch
3,don’t have; like
4,were;went
5, hasn’t done
