Bob______nearly two hours doing his work yesterday.
| A．spent | B．took | C．paid | D．cost |
Having lived in China for 8 years, Helen has a good ______ of both English and Chinese．
| A．program | B．guidance | C．command | D．ability |
—How about seeing the new comedy tonight?
— I don’t like drama．
| A．It's not my cup of tea． | B．How come? |
| C．I'm right with you on that． | D．That's a deal． |
These animals are all used to their environment,______, they have learned how to live successfully in their habitat．
| A．however | B．for instance | C．what’s more | D．or rather |
－ I came all the way to inform you of the time and place of the meeting.
－You could have __________ yourself the trouble by calling me.
| A．shared | B．spared | C．cost | D．removed |
— The food in the restaurant is horrible. If only we ______ to the students’ canteen.
— But the food isn’t everything. Isn’t it nice just to get away from all the noise?
| A．would go | B．have gone | C．had gone | D．will go |