______, if he doesnt learn he knows nothing.A．A man is ever so cleverB．Be a man ever so cl

I have______interesting books on natural science.

A．much

B．a lot

C．many a great

D．a great many of

______all the help from machines, farming still requires hard work and long hours.

A．With

B．Without

C．Although

D．But for

This is one of the questions______at the meeting next week.

A．discussed

B．discussing

C．to be discussed

D．being discussed

If Delia______so much work to do, she would have taken her friend out to dinner.

A．should not have

B．had not had

C．would not have

D．would not have had

He would rather______part in such dishonest business deals.

A．resign than take

B．resign than to take

C．resign than taking

D．resigning than take

______ when Shanghai was the paradise for imperialist adventurers.

A．Gone are the days

B．Are the days gone

C．Gone the days are

D．Are gone the days

Had he liked, Berners-Lee could have

A．created the most important innovation in the 1990s.

B．accumulated as much personal wealth as Bill Gates.

C．patented the technology of Microsoft software

D．given his brainchild to us all.

The authors biggest worry about using nuclear energy is that_____.

A．it will do great harm to the inadequate reserves of coal

B．it is deadly if terrorists attack a nuclear plant

C．it will limit the development of many other alternatives

D．there will be a wider gap between developed and developing countries

According to the passage, Frederick Ⅱ carried on the experiments to ______.

A．prove that children are born with the ability to speak

B．find out what role careful nursing would play in teaching a child to speak

C．discover what language a child would speak without hearing any human Speech

D．prove that child would be damaged without learning language

His composition is better than______in the class.

A．anyone

B．anyone"s

C．anyone else

D．anyone else"s