--- How long will it be ________ the Stock(股票) Market returns to normal?
--- At least one year, I guess.
| A．before | B．when | C．until | D．that |
Don’t give up _____ you will never succeed.
| A．and | B．but | C．while | D．or |
The girl is ____ a nice girl ____ we all want to help her.
| A．such; that | B．too; to |
| C．so; that | D．very; that |
The bus driver always says to us ,“Don’t get off________ the bus stops.”
| A．when | B．while | C．until | D．if |
----Did you call Sara back ?
----I didn’t need to ,_____ we’ll have a meeting together tonight.
| A．though | B．unless |
| C．because | D．if |