It is believed that ________ you work, ________ result you'll get．

A．the harder; the better

B．the more hard; the more better

C．the harder; a better

D．more hard; more better

________ the work is, ________ people are needed．

A．The less; the less

B．The fewer; the more

C．The fewer; the less

D．The less; the fewer

He went back to the same place ________ he had found the ring．

A．where

B．as

C．which

D．that

This pen is not very good; I'd like the same one ________ you are using now．

A．which

B．with which

C．as

D．in that

The old pianist wouldn't listen to our repeated request that he ________ in public again．

A．play

B．played

C．would play

D．was going to play

Visitors ________ not to touch the exhibits．

A．will request

B．request

C．are requesting

D．are requested

Tom said he would be back ________．

A．at present

B．for the present

C．presently

D．for a moment

A vivid(生动的)picture is present ________ his eyes．

A．at

B．for

C．to

D．with

All the people ________ at the party were his supporters．

A．present

B．thankful

C．interested

D．important

Though they hadn't met for many years, they ________ each other at first sight．

A．realized

B．recognized

C．regretted

D．remembered