The project should be _______ (完成) within a year.

______of the household rubbish　　　 recycled or reused since the new technology was applied.

A．Three-fourth; hasB．Three-fourths; have

C．Three-fourths; has beenD．Three-fourth; have been

They should solve the problem by            (辩论) and not by fighting.

When she came out of the water, she was t　　　　　 with cold.

What do you think the boy will say to make himself 　　　　??

A.believe　　 B.to believe　　 C.believing　　　 D.believed

My friend, Tom, left New York in 1976 and 　　　since then.

　 A．hadn’t been heard of　　　 B．hasn’t been heard of

　 C．hasn’t heard of　　　　　　　　　　　　　　 D．hadn’t heard of

It really seemed ages ____ the police came on the scene and cleared away the damaged cars．

　 A．before　　 B．after　 　 　 C．when　 　 D．as

I _________ you, but I was busy all the time yesterday afternoon.

A. could help　　 B. had helped　 C. helped　　　　 D. could have helped

-----Are you going on well with Susan?
    -----Yes. We are very pleased with _______.
     A. one after another   B. one another      C. one by one      D. one and the other

--- Why didn’t you tell him about the meeting ?

　 --- He rushed out of the room ___ I could say a word .

A. before　 B. until　 C. when D. after