The river,____are covered with trees, is very long.
| A．which banks | B．of which banks |
| C．whose the banks | D．the banks of which |
—Excuse me, but I want to ride your bike to go to the book shop.
—You _________ have my bike if you don’t take care of it.
| A．shan’t | B．might not | C．needn’t | D．shouldn’t |
The speech that Mr.Smith made today gave a strong ______ on the students.
| A．expression | B．expectation | C．reputation | D．impression |
In peace, too , the Red Cross is expected to send help _________there is human suffering.
| A．whoever | B．however | C．whatever | D．wherever |
We won’t keep winning games ________ we keep playing well.
| A．because | B．unless | C．when | D．while |
I’m certain David’s told you his business troubles. _________, it’s no secret that he owes a lot of money to the bank.
| A．However | B．Anyway | C．Therefore | D．Though |