Many people think any government's work should be evaluated ______ on citizens' happiness level．
| A．based | B．to be based | C．basing | D．being based |
—What do you think of the furniture on sale?
—Pretty good. But ____________ what you bought with the samples, I don’t think it is __________ the money.
| A．comparing; worth | B．compared; worthwhile |
| C．compare; worthy | D．comparing; value |
It rained continuously for seven days, completely ___________ our holiday.
| A．ruined | B．ruining |
| C．to ruin | D．has ruined |
John is very ____________ — if he promises to do something he’ll do it.
| A．reliable | B．confident | C．independent | D．flexible |
When he opened the box, it ____________ a bad smell.
| A．gave away | B．gave in |
| C．gave out | D．gave up |
Having lived in China for 8 years, Helen has a good ____________ of both English and Chinese.
| A．ability | B．guidance | C．command | D．program |