Don't take the dictionary away．I ________ it．（ ）
| A． |
use |
B． |
used |
C． |
am using |
D． |
have used |
We all know that ________ birds fly to Dongting Lake in winter．（ ）
A．millionB．millions
C．millions of
I read ________ unusual story last night． ________ story is about Dr． Zhong Nanshan．（ ）
A．an；AB．a；TheC．an；The
Judy， could you tell me ________ the schoolbag？
Oh， yes． I bought it in a store on the Internet．（ ）
A．where did you buyB．where you bought
C．where you will buy
___________， you will get good grades．（ ）
A．If you will work hard
B．If you work hard
C．If you worked hard
With the help of the government， my hometown becomes ___________ than before．（ ）
A．beautifulB．more beautiful
C．the most beautiful