I will have to close my clothes shop ___ my business improves．（ ）
A．ifB．unlessC．afterD．when
Do you know how to work outthe difficult math problem？（ ）
| A． |
bring out |
B． |
carry on |
C． |
solve |
D． |
do with |
Dad， I don't know how to repair my bike． Could you give me a hand？（ ）
| A． |
hand in |
B． |
help me |
C． |
find out |
D． |
drive me |
We， Chinese people， are proud ofthe Great Wall．（ ）
| A． |
take pride in |
B． |
take action on |
| C． |
take a look at |
D． |
take part in |
We must keep offthe forest fire if there is one． It's dangerous to stay near it．（ ）
| A． |
catch up with |
B． |
put off |
| C． |
keep up with |
D． |
stay away from |
-Jesse，l really love your Chinese handwriting．
- ． （ ）
| A． |
Thank you |
B． |
Don't say that |
| C． |
I don't think so |
D． |
You are welcome |