There _____lots of fish in this river, and birds catch ______for food.
A. are, them B. are , it C. is, it D. is , them
Do you need more people _____ you _____the birds?
A. help; to count B. to help; counts
C. to help; count D. help; count
Do you know about 70 per cent of our earth _____ water?
A. is covering with B. are covered with
C. are covering with D. is covered with
This kind of watermelons looks______ and sells ______in the market
A. well; good B. good; good C. good; well D. well; well
If you______ your name on the paper, you can get a magazine.
A, cut down B. look down C. turn down D. write down
In 1992, Zhalong Nature Reserve _____ one of the world’s most important ______.
A. become; wetland B. became; wetlands
C. became; wetland D. become; wetlands