Hey, look at your pale face; you must have stayed up late last night, _____?
A. haven’t you B. have you
C. did you D. didn’t you
Hurry up! We need to get to the top of the mountain before the sun ____ in the west.
A. is sinking B. sank C. will sink D. sinks
The hard part in our life is not making the decision but living with .
A. one B. that
C．the one D. it
---- Remember the first time you ____ her?
----Sure, she was singing on the stage.
A. had met B. met
C. would meet D. were meeting
Left ____ in the reading room alone quite by accident, the boy felt nervous.
A. locking B. having locked
C. to lock D. locked
I _____ to my cousin’s birthday party last night, but I was not available.
A. went B. had gone
C. would have gone D. would go
