What’s wrong with your uncle— We’re sure____ something is wrong with him, but we doubt_____ the disease can kill him.

Mother’s Day is coming. I need some money to buy agift for my mom-I think you ______________. Maybe it’s the best giftfor your mother.

There is not ________ enough money to buy a new car.

_________ team wins on Saturday will gothrough to the national championships．

Don’t forget to turn ________the lights when you leavethe office.