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
— Watch out! The petrol __.
— Oh, my God. We have to find a service station soon enough.
A. runs out B. has run out C. is running out D. has been run out
Little about her own safety when trying to save the poor blind man, though she was in great danger herself.
A. did Rose care B. Rose did care C. Rose does care D. does Rose care