--- How do you find your new classmates?----Most of them are kind, but _______ is so good to me as Bruce.

 I took them _____ because I didn't know which was the best. 

The chairman thought________necessary to invite Professor Smith to speak at the meeting .

–I find Chinese people are helpful when traveling around China. –You’re right. I like ______ when people are friendly and helpful.

 In that case, there is nothing you can do _______ than wait.