题目内容：

Li Yuchun is very p_________ now.Many young people say she is a super star.

优质解答

popular 受欢迎的

追问：

I'm going to Hainan on vacation. 　　--- Really? I h_______ you will have a good time. 知道不？

追答：

hope 希望

追问：

take care of keep up with try them on not more than set out We must ( ) the times ( )our environment is your duty The scientists ( )for the South Pole last month. 你好聪明啊！这个我不会…………

追答：

keep up with Taking care of set out