March is a Civility month(文明礼貌月) in China. More and more young people are trying to do all they can ________ the elderly.

I don’t feel like ______ anything. I feel terrible.

---What are you going to do when you grow up? ---A singer, but my parents wish me _________ a teacher.

All of us felt ______ when we saw the girl speak very good English. 

 It is better for you to walk down the stairs instead of ________ the elevator.