用所给单词的适当形式填空
1. It's great _____(visit) the Great Wall.
2. Are you looking forward to _____(watch) the football match?
3. Chinese people are very _____(friend).
4. Bill wants to be a _____(science) when he grows up.
5. I have lots of things _____(do) this Sunday.
1. to visit 2. watching 3. friendly 4. scientist 5. to do