He has made a wonderful discovery, ________ of great importance to science.

A．which I think is

B．which do I think is

C．I think which is

D．which I think it is

She sneered, “You are the worst type of parasite. You make me sick! You take our friendship and love, but you give nothing of yourself !”

A．Person

B．enemy

C．friend

D．one who lives on another

I had neither a raincoat nor an umbrella.

________I got wet through.

A．It is reason

B．That’s why

C．There’ s why

D．It’ s how

My idea is ________ we should turn the waste land into a rice field.

A．what

B．how

C．why

D．that

He left in such a hurry that I ________ had time to speak to him.

A．hardly

B．almost

C．even

D．nearly

Albert’s success after much effort and practice proves the value of persistence.

A．time

B．competition

C．perseverance

D．beginning again

He found an unpretentious job as a wheeler of cement (水泥) and loved being unnoticed.

A．unshowy

B．unlucky

C．easy

D．unhappy

President Lincoln’s attitude toward the South was magnanimous with malice (怨恨) toward none with charity(宽容) for all.

A．generous

B．prejudiced

C．unfair

D．justified

I wanted to stay in New York, but my friend tried to dissuade me.

A．deceive

B．frighten

C．talk out of it

D．accompany.

When a contractor is ready to begin construction of a superhighway, he makes a preliminary study of the drawings and blueprints supplied by the engineers. He gains mental picture. of the whole job before he begins actual construction.

A．preparatory

B．extensive

C．scientific

D．necessary