1.TV provides us with useful information.
2. many programmes on TV are not good for the children
3.we don’t have time enough to watch interesting game shows on TV
4. learing geography is difficult but interesting
5.the exercises are quite difficult but she's finishing them very well.
6, I was tired so I went home early
7, although it was hard raining, we left the office
8, i wasn't very hungry but still ate a lot of bread.