Your support is important to our work. ________you can do helps.
| A． |
However |
B． |
Whoever |
C． |
Whatever |
D． |
Wherever |
As for the plan some agree while others don’t. I’m one of _____ opposed to it.
| A．whom | B．those |
| C．those who | D．who is |
We have just heard a warning on the radio _____________ a typhoon may be on its way．
| A．what | B．when |
| C．which | D．that |
___________ we can have clean drinking water lies in ___________ effective measures will be taken by the government about water pollution.
| A．Whether；that | B．If；that |
| C．Whether；what | D．If；what |
Love is_____ makes you smile when you are tired.
| A．that | B．what |
| C．it | D．which |
It is difficult for us to imagine_____ life was like for slaves in the ancient world.
| A．where | B．what |
| C．which | D．why |