---Mr. Black, I find ______ difficult to play the piano well.
---Oh, I think you just need to practice more
| A．it | B．it is | C．this | D．that |
He is ________ than ______ boy in the football team.
| A. cleverer, any one |
B. cleverer, any |
C. cleverest, any |
D. cleverest, any other |
--Mr Simpson left for Paris yesterday. –How long will he ___________?
A. go B. leave C. be away
Not only Simon but I ___________ Shanghai for ten years.
A. have been to B. has been C. have been in
Please remember ___________ the letter for me on your way to the supermarket.
A. to post B. post C. posting
You look exhausted. What happened ___________ you?
A. on B. with C. to