用所给动词的适当形式填空。
1. The sweater ______ (be) $15.
2. It's five. Let's ______ (play) football.
3. Mum, I want ______ (have) a party this evening.
4. She ______ (have) a computer game.
5. There ______ (be) a book and two pencil cases on the desk.