Chia đúng dạng từ trong ngoặc

1. Where ( be ) __________________ your brothers ?
2. Minh usually ( play ) _________________ volleyball after school. 
    Now he ( play ) ________________ colleyball in the sports ground. 
3. children shouldn't ( stay ) __________ up late. 
4. Next Sunday is Nga's birthday . She ( invite ) ______________ some friends for her birthday party.
5. He enjoys ( collect ) ________________ stamps and coins.
6. Next year , my sister ( be ) ______________ a teacher. 
7. I ( do ) __________ my Math homework at the moment. 
8. Let's ( go ) __________ to the English club.