1 . My English teacher gave us a suggestion yesterday, _____is often the case, ______our monitor organize a debate after class.

A．which, which

B．which, that

C．as, that

D．as, which

2 . What do you think of the reason _____ he gave at the meeting yesterday?

A．why

B．for which

C．that

D．in which

3 . It is only when you nearly lose someone ________ you fully realize how much you value him.

A．do

B．then

C．will

D．that

4 . After five days’ climbing in the mountain, they reached ____ they thought was the place they’d been dreaming of.

A．that

B．where

C．which

D．what

5 . David Beckham suffered a serious injury this weekend ________ playing for AC Milan, and it appears the soccer star will miss the World Cup．

A．while

B．if

C．where

D．whether

6 . —I wonder ______you’ll water this kind of flower. —Every other day .

A．how often

B．how long

C．how soon

D．how much