—What do you think of teaching, Bob?
—I find it fun and challenging. It is a job __________ you are doing something serious but interesting.
| A．where |
| B．which |
| C．when |
| D．that |
—Idowntown to the shopping centre soon．Could I get you something?
—No, thanks．I will do e-shopping．
| A．was just going | B．am just about to go |
| C．have just gone | D．am just going |
David must be excited about something and you can ______ it from the look on his face
| A．read | B．fetch | C．direct | D．approve |
Yao Ming has retired from the NBA, the pleasure we have got by watching him play basketball at home and abroad will last long．
| A．Although | B．If | C．'Since | D．Once |
Taobo is Asia's largest retail（零售的） network platform, ______ people can buy and sell many kinds of things．
| A．where | B．when | C．that | D．whose |
the fierce competition in finding a good job in big cities, many fresh graduates are trying their fortune in medium-sized cities like Wuhu City．
| A．Regardless of | B．Apart from |
| C．Instead of | D．Due to |