（）much of their land is poor and only twelve percent of the land can be cultivated, over eighty percent of the population are agricultural workers.

A、Seldom.
C、Yes, he does.
B、Usually.
D、No, he doesn’t.

A、Macao is a crowded city.
B、The woman likes Macao very much.
C、The man is looking for an interesting place.
D、Both find Macao an uninteresting place.