No one would have time to read or listen to an account of everything ________ going on in the world.

[　　]

Was ________ Bill ________ played basketball very well ________ helped the blind man across the street?

[　　]

A. this; who; who

B. which; that; that

C. it; who; that

D. that; that; who

When I try to understand ________ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.

[　　]

--________ you got in touch with Mr Smith? --Through a friend of mine.

[　　]

A. It was how that

B. How was it

C. How was it that

D. Was it how that

In some parts of London, missing a bus means ________ for another hour.

[　　]

Father meant him ________ into business, but he chose to study medicine.

[　　]

Once ________ what to do, these computers will show great power in carrying it out.

[　　]

Revolution means ________ the productive forces.

[　　]

A rest today means ________ extra work tomorrow.

[　　]

Christic stared angrily at her boss and turned away, as though ________ out of the office.

[　　]