—Now that you like the car so much, why not drive it back?

—Well, I can’t afford_________ car.

A．that expensive a

B．a that expensive

C．that an expensive

D．an expensive that

To help others is more valuable than anything else. ______  we show our love and care to others,

the world will be full of happiness and pleasure.       [ ]

A. As long as                

B. As many as              

C. As tall as