Zhang Lin has decided tohis bad habit of smoking．—That’s good news．I hope he can do it．

______girls took part in the Super Girl Competition, but only few of them succeeded.

Hello, May I speak to Mr Black?—Sorry, he ______ Hong Kong for a meeting and he______ back in a week.

We have ________ some organizations to help the poor students in the western areas of China.

We should our classmates because they are our friends.