【推荐1】—How did you get in touch with the travel agent, Robin?
—Oh, that’s easy. I surfed the Internet and then called one ___________ the telephone number is provided.

A．which

B．in which

C．whose

D．of which

【推荐2】It’s the same in China—many people, some ______ are not overweight at all, are always going on diets or taking weight-loss pills.

A．whose

B．which

C．of whom

D．who

【推荐3】-How amazing it is that astronauts are exploring outer space!
-It’s a challenge, I guess,        man against nature.

A．of

B．for

C．by

D．about

【推荐1】16. The river, ______the bank are covered with trees, is very long.

A．whose

B．which

C．of which

D．which of

【推荐2】English is a language shared by several diverse cultures, ________ uses it differently.

A．whose

B．which

C．each of which

D．all of which

【推荐3】On New Year’s Eve, a big fire swept through a top nightclub in Bangkok, killing at least 60 people, most of ________were foreigners.

A．them

B．who

C．which

D．whom