Two thirds of the population of the village ________ farmers. The number of them ________ about 2,000.
I don’t know if my uncle _______ . If he _______ , I will be very happy .
—Will you go shopping tonight ? --If you go , ________.
I enjoy the popular dance “hip--hop” , but ______my father _______ my mother like it .
31. It’s two weeks since we _______ the work in Beijing Ren’ai Education Institute .
I sit in front of the classroom _______ hear the teacher clearly .