The driver himself badly in the accident．

A．hurt

B．pained

C．wounded

D．harmed

David's parents made sure that he ________ for nothing．

A．was lack

B．was short

C．lacked

D．shortened

We have no TV and have had to ________ hearing the news on the radio．

A．settle down

B．settle on

C．settle for

D．settle up

I have something to tell you，but I'll speak to you about it ________．

A．in a private

B．in private

C．in privacy

D．in privates

________ in 1636, Harvard is one of the most famous universities in the United States．

A．Being founded

B．It was founded

C．Founded

D．Founding

Prices of daily goods ________ through a computer can be lower than store prices．

A．are bought

B．bought

C．been bought

D．buying

The research is so designed that once ________ nothing can be done to do with it．

A．begins

B．having begun

C．beginning

D．begun

Unless ________ to speak, you should remain silent at the conference．

A．invited

B．inviting

C．being invited

D．having invited

Generally speaking, ________ according to the directions, the drug has no sideeffect．

A．when taking

B．when taken

C．when to take

D．when to be taken

________, the trees will grow much taller．

A．Taking better care of

B．To take better care of

C．Taken better care of

D．Having taken better care of