If you don’t have enough money, I think you should _____ some _____ your friends.
We’llgototheparkunlessit____tomorrow.
Look! A book is on the floor. Whose is it?—It ______be Rick’s. It has his name on it.
I used to eat a lot in the morning. However, I ________ used to eating anything now because I always sleep late.
We can’t go out ________________ school nights.[ ]