Mark_______have hurried. After driving at top speed .he arrived half an hour early.
A. needn’t B. wouldn’t C. mustn’t D. couldn’t
-------Can you believe I had to pay 30 dollars for a haircut?
------You should try the barber’s _______I go. It’s only 15.
A. as B. which C. where D. that
------ Professor Johnson, I’m afraid I can’t finish the report within this week.
------_______How about next week?
A. Good for you B. It won’t bother me C. Not at all D. That’s OK
_______in my life impressed me so deeply as my first visit to the Palace Museum.
A. Anything B. Nothing C. Everything D. Something
. People have always been_______about exactly how life on earth began.
A. curious B. excited C. anxious D. careful
We_______on this project for four hours. Let’s have a rest.
A. are working B. have been working C. worked D. had worked