- Doctor,it is too hard for me to give up smoking. - For your own health,I’m afraid you .
A. can B. may C. must D. need
Flora looked out of the window and found it heavily.
A. snows B. snowed C. has snowed D. was snowing
My sister plenty of volunteer work in the past seven years.
A. does B. is doing C. has done D .had done
- did you take swimming classes last term?
- Once every two weeks.
A. How often B. How many C. How long D. How far
In order to finish the task in time,John kept for four hours without rest.
A. work B. to work C. works D. working
As it gose cooler ,you had better a coat over your sweater.
A. wearing B. wear C. to wear D. wears
