I've been skating __________nine o'clock .
A. for B. over C. since D. at
How long ____________yesterday ?
A. have you been sleeping B. do you sleep C. did you sleep D. did you asleep
He has been watching English movies_____about two months .
A. since B. for C. in D. during
If it ________ , I’ll go to the zoo.
A. won’t rain B. don’t rain C. doesn’t rain D. rain
Can you tell me ________ at that time?
A. what were they doing B. what they were doing
C. what are they doing D. what they are doing
The old lady can’t hope to ________ her cold in a few days.
A. get away B. get off C. get out D. get over
