Water, which seems so simple and common, is _____ makes life possible.
| A．that | B．what | C．which | D．how |
Remember to introduce your friend Stone to me when he arrives, ______?
| A．will you | B．won’t you | C．will he | D．doesn’t he |
______ young man standing there looks strong and healthy; however, as
_________ matter of fact ,he has a serious disease.
| A．The; the | B．A; a | C．The; a | D．A; the |
I don’t agree with at all________ you said.
| A．what | B．that | C．which | D．where |
We were deeply impressed by the schools and teachers________ we had visited there.
| A．where | B．which | C．that | D．who |
The reason_______ his being late for school was______ he missed the train.
| A．for because | B．why that |
| C．why because | D．for that |