REWRITE THE SENTENCES
1. To make you agree with me is disapointing (it.....)
2. It isn't easy to keep in touch with his mother (to.....)
3. Nga started to keep this dog 4 years ago (for)
4. You are interested in protecting the environment. We are delighted (that)
5. Are you certain ? Your brother will help us with the problems (that)
6. He drank a lot of black coffe. He wants to keep awake (so as to)