What are you doing out of bed? It's very late. You are ________ to be asleep.
A. supposed B. believed
C. challenged D. invited
－You haven't switched off the light.
－Oh, don't worry.I ________ and turn it off.
A. will go B. go
C. have gone D. went
Cathy stopped working when her son was born __________ she could stay home and take care of him.
A. even if B. so that C. unless D. while
－Did you see a girl in red pass by just now?
－No, sir. I __________ a newspaper.
A. was reading B. read
C. had read D. would read
It was so noisy outside that we ____________ hear what they were talking about.
A. mustn't B. didn't have to
C. ought not to D. couldn't
I am in a hurry because the train will leave ____________ half an hour.
A. by B. for
C. in D. over
