Children are encouraged to read such good books _____ necessary for their mental development.

A. as　 B. as they are　 C. as are　 D. that are

It is said that a new robot__________by him in a few days.?

A.designed?

B.has been designed ?

C.will be designed ?

D.will have been designed

　Edward, you play so well. But I　　　 you played the piano.

A. didn’t know　 　　　　　　　　　　 B. hadn’t known

C. don’t know 　　　　　　　　　　　 D. haven’t known

At the end of the cross-talk, __ audience present in the hall burst into ___ laughter.

　 A. an ; the　　　　 B. the ; a　　　　 C. an ; /　　　　　 D. the; /

She made a silly mistake because she hadn’t kept her      on her work.
    A. head      B. heart       C. brain      D. mind

______is known to all, the Amber Room belongs to the Russians.

A. As 　　 B. Which 　　　 C. That 　 D. What

To the great　　　 of the citizens, no one else was infected with H1N1 except the 12 confirmed cases.

A.relaxation　 　　B.disappointment　 　　C.relief 　　　　　 D.surprise

Mr Black must be worried about something. You can ____ it from the look on his face.

A、reason B、recognize C、read　 D、realize

“Today we're going to learn a poem by Will Shakespeare，” Miss Chen said, “Henry________the poem first.”

A．reads B．read

C．had read D．is reading