Up to now, they _______enough money for students who can’t afford to go to school.
A.are raising | B.have been raising | C.have raised | D.had raised |
When he knocked at the door, my mother was busy ____ supper.
A.preparing for | B.in preparing |
C.to prepare for | D.to prepare |
He waited until it was dark ____ nobody could see him clearly.
A.so that | B.in order to | C.although | D.however |
Now there are many _____ in our company.
A.woman doctor | B.women doctor |
C.woman doctors | D.women doctors |
We should think of ways to stop the waste from the factory _____ our living environment.
A.being polluted | B.polluting | C.from being polluted | D.polluted |
In my opinion, all Mr. White ___ good to his students in his class at present. He is very strict in their study.
A.does does does | B.does do do |
C.does does do | D.did do does |