What’s your English teacher’s name?– ________ name is John Smith.

What do you think of the TV play?-Wonderful. It is worth___ a second time.

Did you go to Kunming on vacation? — No, but it’s a good place _____ I often dream of going.

This physics problem is too difficult. Can you show me __________, Wang Lin?— Sure.

I found an interesting poster on the factory wall on ______ home.[ ]