China’s lunar space program has no purpose __________ scientific achievement, and it is not competing with any other country, a senior official said yesterday.
Everyone present at the party thought his jokes were _____, so none of them laughed.
Sarah hopes to become a friend of _____ shares her interest.
It is reported that nowadays more and more children _____ playing computer games.
She is so optimistic that her cheerful spirits and bubbling laughter _____ the whole class.
After seeing such a sad movie, she felt _____ all the evening.