Susan's mother looks so young．It's hard to imagine she's already in her ______．（
A．sixtyB．sixtiesC．sixtieth
When did Neil Armstrong walk on the moon？
__ July 20 th，1969．（ ）
| A． |
In |
B． |
At |
C． |
For |
D． |
On |
I want to be__ English teacher because English is __ useful language．（ ）
| A． |
a；a |
B． |
an；a |
C． |
a；an |
D． |
an；an |
Susan， would you like another cake ？
______．I'm full．（ ）
| A． |
Yes， please |
B． |
My pleasure |
| C． |
No， thanks |
D． |
Not at all |
Excuse me， could you please tell me _____ ？
At nine o'clock（ ）
| A． |
where you have your art lesson |
| B． |
where do you have your art lesson |
| C． |
what time you have your art lesson |
| D． |
what time do you have your art lesson |
I tried to make Alice______her mind but I found it difficult．
Well，I saw you_______ that when I went past．（ ）
| A． |
changed；do |
B． |
changes；doing |
| C． |
change；to do |
D． |
change；doing |