Nie Haisheng’s dream _____ an astronaut _____ at last.

Do you often get online —Yes. I________lots of time on it. It’s a good way to kill time.

Freemedical treatment in this country covers sickness of mind as well as ________sickness.

People won’t use money in 100 years because everything will be _____.

What’s the matter with Betty She likes the book, but she will not buy it.— Betty saves her money _____ buy her mother a present on Mother’s Day.