What colour sweater do you like ,green ______ blue?
| A．and | B．or |
| C．with | D．in |
When you're invited to have dinner at home by an American friend，you should be ___ or a little later．It's different from our Chinese custom．（ ）
| A． |
on time |
| B． |
on business |
| C． |
on show |
If your best friend tells you his secret，it's ___ for you to keep them for him．By doing this，you can win others'trust．（ ）
| A． |
special |
B． |
necessary |
C． |
possible |
Our teachers have been with us for nearly three years ___ we came to junior high school．We should t
hank them for what they have done for us．（ ）
| A． |
until |
B． |
before |
C． |
since |
Skimming is a kind of reading strategy．It means reading an article ___ to find the main idea without reading every word．（ ）
| A． |
quickly |
B． |
carefully |
C． |
clearly |
You should look into his eyes when you talk to somebody．It shows your ___．（ ）
| A． |
shyness |
B． |
politeness |
C． |
quietness |