You always spend only a little time on your study.You really _____ me down.— I’m sorry, Mum. I won’t do that again.

He has _____ homework to do every day.

单项选择（每题1分）—Listen！It is raining.—Oh， really！ I______ it at all

I’m too nervous to give a talk before so many people —_________, Maria. I think you can make it.

The park was full of people, ________ themselves in the sunshine.