He tried many ways to solve the problem．But ______ of them worked．（ ）
| A． |
neither |
B． |
none |
C． |
all |
D． |
both |
Ciqikou is______famous place in Chongqing．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/. |
Mrs．Black，I'm afraid that I'll fail the exam．
______，dear!Take it easy．I'm sure you'll pass it．（ ）
| A． |
Sorry to hear that |
B． |
Come on |
| C． |
All right |
D． |
Cood job |
Do you know ________？
Let me see．I remember it was on March 18th．（ ）
| A． |
why did they move here |
| B． |
why they moved here |
| C． |
when did they move here |
| D． |
when they moved here |
Don't worry．Bill will help you look after your dog when you ________ away on business．（ ）
| A． |
are |
B． |
were |
C． |
will be |
D． |
have been |
You play the piano so well．________ do you take piano lessons？
I go to piano lessons twice a week．（ ）
| A． |
How long |
B． |
How many |
C． |
How often |
D． |
How much |