__ __ is impossible __ __ us to finish the work by the weekend.
A. This, for B. That, for C. It, for
Please pass me two __ __ .
A. pieces of paper B. pieces of papers C. pieces paper
If there are __ __ people driving, there will be _____ pollution.
A. less, less B. fewer, fewer C. fewer, less
— __ __ will the bus come?
— It will come in ten minutes.
A. How many B. How much C. How soon
（题文）I’m going to be a doctor __ __ five years.
A. after B. during C. in
I __ __ think there __ __ more pollution.
A. /, won’t be B. don’t, will be C. /, won’t have
