1. what would you do if you saw a house … fire?
a) in b) on c) at
2. there is a plenty … do in summer.
a) to b) of c) about
3. if you lived in the countryside, it … boring in winter.
a) might b)might be c) may be
4. i don’t like popular holiday spots, they are always full … tourists.
a) with b) on c) of
5. she always complains … her cousin.
a) on b) of c)about
6. i think that a new library will be beneficial … the community.
a) to b) for c) on