The television is a _____ machine.

　　A. newly-inventing　　　 　 　　　　B. newly-invented

　　C. newly-invent　　　　 　　　 　　 D. newly-invention

He__________ he would be able to leave tomorrow, but it's beginning to took difficult．

       A．hopes          B．was hoping          C．had hoped           D．hoped

．----Why is the university doing so much building?

 ----______number of students______so rapidly.

 A. The;have increased B.A;have increased C.The;has increased D. A; has increased

Mary clapped her hand over her mouth _______ she realized what she had said.

A. while  B. as soon as

C. suddenly    D. then

________ more careful, the work might have been done better.

A. Being B. Having been

C. If you had been  D. To have been

Now he works in the factory ______ his father used to work.

A. where B. when

C. in which     D. that

 “Do you know his address？” “No, I also wish I _____ where he _____.”

    A. knew, live                      B. knew, lives

C. know, lives                     D. know, lived

He didn’t understand the _______ question, so there was a ______ expression on his face.

A. puzzling; puzzled      B. puzzling; puzzling

C. puzzled; puzzled       D. puzzled; puzzling

I think he is _____ to tell us the secret, but I’m not sure.

A. possible     B. likely

C. impossible  D. certain

You _____ him the news; he knew it already.

    A. needn’t tell          B. needn’t have told

C. mightn’t tell         D. mightn’t have told