－Do you mindif I keep pets in this building —_________

I’ll have an exam tomorrow, ____ I want to go to bed early.

I ________ to help you with your homework, but I couldn’t spare any timeI ________ a composition last night and I’ll finish it today

Eating too much fat can ________ health problems，so we must have a balanced diet

下列各句中，没有语病的一句是