Great attention must ____education , especially in the countryside．

　 A．be paid to developing　 　　 B．pay to develop ?

　 C．be paid to develop　　 　　 D．pay to developing

The missing boys were last seen _____ near the river.

A. playing 　 B. to be playing　 C. play 　 D. to play

Too much work and too little rest often ____ illness.

　 A. brings in　　 B. gives in　　　 C. leads to　　　 D. owes to

—It’s settled. We’re going to the East coast.

—_______ I can take lots of pictures.

A.Great!　 B.Fine with me!　 　　　　　　　 C.Really? D.why?

Have you ever heard about cows 　　　　milk production goes up after listening to classical music?

　 A．that　　　　 B．which　　　 C．whose　　　 D．what

------ Do you want another drink?