Jerry did not regret giving the comment but felt ________ he could have expressed it differently.                                                            (2012·北京，24)

A．why	B．how
C．that	D．whether

Scientists study ________ human brains work to make computers.       (2012·四川，17)

A．when	B．how
C．that	D．whether

When you are reading，make a note of ________ you think is of great importance.

A．which	B．that
C．what	D．when

When asked ________ they needed most，the kids said they wanted to feel important and loved.

A．what	B．why
C．whom	D．which

With his work completed，the businessman stepped back to his seat，feeling pleased ________ he was a man of action.

A．which	B．that
C．what	D．whether

The shopkeeper did not want to sell for ________ he thought was not enough.

A．where	B．how
C．what	D．which

He noticed that the straight part of the dance was different in the afternoon from ________ it had been in the morning.

A．that

B．where

C．what

D．which

—Can we get everything ready by the weekend?
—It all depends on ________ we can get Mr.Green’s cooperation.

A．that

B．what

C．whether

D．if

Before the sales start，I make a list of ________ my kids will need for the coming season.

A．why

B．what

C．how

D．which

—How did you deal with the order?
—I handed it to ________ I think is in charge of sales.

A．who	B．when
C．whoever	D．whomever