Word came, as expected, ______ college entrance English exam will be reformed soon.
| A．it | B．what |
| 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 |
I now, we have raised 50.000 pounds for the poor children, ______ is quite unexpected.
| A．that | B．which |
| C．who | D．it |
--- Is it true that Mike refused an offer from Yale University yesterday?
--- Yeah, but I have no idea _______ he did it; that’s one of his favorite universities.
| A．when | B．why |
| C．that | D．how |