People in the USA do not celebrate_______.
---Can your uncle play basketball?---Yes, he can play ______ basketball ______ football. He is good at sports.
---______ a small plane in the future? ---Yes, I think so.
Tony gets up very late in the morning, ______ he is often late for school.
No one can exactly tell us what .
---Look at the glasses on the desk.Are they David’s?---They belong to him.I saw him go out with glasses just now.