IV.

1. TV provides us with useful information.

2. Many programmes on TV are not good for the children.

3. We don't have enough time to watch interesting game shows on TV.

4. Learning 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 raining hard we left the office.

8. I wasn't hungry but still ate a lot of bread.

V.

1. She doesn't eat pork because she doesn't like it.

2. The girl helped me a lot although she didn't know me well.