--Your father is sleeping. Don’t ______, will you?--No, I won’t.
Through so much trouble,he learned ________ everyone needed friendship and ________self confidence is important.
The American economy is still in trouble,________ the Chinese economy is beginning to pick up.
You’d better go to bed. There isn’t anything on TV worth ________ up for.
If you don’t go to the cinema weekend ________.
We should consider the students’ request _____the school library provide more books on popular science.