Help please...Add the prefixes over and under to the front of the words in the box and complete the following sentences. There is one extra word :

cut
side
sea
crowded
use
time
eat

1. Jack is fat and lazy. It's because he
2. There were too many people in the room. It was
3. Large supermarkets can
smaller shops.
4.I'm working
this month because I need to save some money.
5. Nancy bought an
camera to take photographs of sea animals.
6. If you
these pills, they will not do you any good.