--- Have you finished the report?
--- No. I ______ it all this week.
| A．will do | B．had done |
| C．have done | D．have been doing |
— Oh! Must you? Stay a bit longer, please.
—, but I've got an early start tomorrow.
| A．No problem | B．All right | C．Thanks anyway | D．Never mind |
If they had known what was coming next, they __ their mind.
| A．may change | B．could change | C．must have changed | D．might have changed |
New Zealand's universities offer a wide __ of courses in many fields, including the arts, economics, communications and technology.
| A．range | B．process | C．trend | D．bunch |
My teacher has never lost his temper; that is to say, he is a __ man.
| A．generous | B．mild | C．rude | D．tough |
in the ticket hall for almost an hour, I suddenly realized I had left my ID card home.
| A．To wait | B．To have waited | C．Waiting | D．Having waited |