The poor mother loved her baby so much that she managed to save ________ she could out of her wages to take care of it．

A．how little money

B．so little money

C．such little money

D．what little money

AIDS is said ________ the number-one killer of both men and women over the past few years in that poverty-stricken region where no medical services are available．

A．being

B．to be

C．to have been

D．having been

We’ve just installed two air-conditioners made in Shanghai in our apartment, ________ should make great differences in our life next summer．

A．which

B．what

C．that

D．they

Have you ever been in a situation ________ you know the other person is right yet you cannot agree with him?

A．by which

B．that

C．in where

D．where

For some time now, world leaders ________ out the necessity for agreement on climate change, the world economy and African development．

A．had been pointing

B．have been pointing

C．were pointing

D．pointed

________ of the twins, who were famous for their sci-fi film Matrix, was arrested by NYPD on patrol at midnight, because I saw both at a party last night．

A．None

B．Both

C．Neither

D．All

Considering that she did her work ________ her manager had instructed, it was improper to criticize her．

A．as

B．until

C．when

D．though

It was said that Bill Clinton was ________ to tell the truth that he had had an "inappropriate relationship" with Monica Lewinsky even to his closest friend．

A．too much of a coward

B．too much the coward

C．a coward enough

D．enough of a coward

The progress of the patient who had been seriously injured in the Wengchuan earthquake was very encouraging as he could ________ get out of bed without help．

A．nearly

B．hardly

C．merely

D．barely

________ I sympathize with those who have gone bankrupt, I can’t really do very much to help them out of the difficulties, especially when the U．S．economy has moved into a recession．

A．As long as

B．As

C．While

D．Even