My hometown， Kunming， is famous________fresh flowers． No matter when you visit it， they will catch your eye．（ ）
| A． |
as |
B． |
for |
C． |
of |
D． |
by |
Would you please _______ your MP3a little？Your baby sister is sleeping．（ ）
| A． |
turn up |
B． |
turn down |
C． |
turn on |
D． |
turn in |
You gave me a lot of help．thank you．
___________．（ ）
| A． |
You're welcome |
| B． |
Don't thank me |
| C． |
Don't say so |
| D． |
This is what I should do |
Are there many students planing trees on the hill？（ ）
A．表语B．定语C．宾补D．主语
I saw Mike go into the library with Mary happily just now．（ ）
A．宾补B．状语C．直宾D．表语
Mr．White must be talking on the phone because he didn't answer the door．（ ）
A．定语B．状语C．主语D．宾语