—Why do you call him Mr．Knowledgeable?
— Because he knows almost everything we want to know．
| A．which | B．what | C．who | D．that |
—Which is the biggest number of the four?
— ．
| A．One-third | B．Two-thirds | C．A half | D．A quarter |
His father and mother often argue _______ what TV programmes _________.
| A．with; watching | B．about; watching |
| C．with; to watch | D．about; to watch |
---Can I get you a cup of coffee?---_____________.
| A．That’s very nice of you | B．With pleasure |
| C．You can, please | D．Thank you for the coffee |
---It was ___________ who helped us out of danger.
---What brave and helpful children! We should learn from them.
| A．they | B．them | C．their | D．theirs |
--- Do you mind telling us something about this area?
--- Not at all. ________ of the land in this area _________ covered with trees and grass.
| A．Two fifth, is | B．Two fifth, are | C．Two fifths, is | D．Two fifths, are |