The key you have just got ____ the front door.
| A．is used to opening | B．is used to be opened |
| C．is used to being opened | D．is used to open |
The ___look on his face told us that he felt _____to be asked such a question.
| A．astonished；astonished | B．astonishing；astonished |
| C．astonished；astonishing | D．astonishing；astonishing |
______with many other jobs，teachers have a relatively stable (稳定的) income.
| A．Compare | B．To compare |
| C．Comparing | D．Compared |
Jacky Chan has sung many songs, but he is ____known for his action movies.
| A．much | B．more | C．better | D．the most |
The new computer costs me________ the old one I bought three years ago.
| A．three times as much as |
| B．three times as many as |
| C．as much as three times |
| D．as much three times as |
I can’t tell you _____way to the Wilsons’ because we don’t have ___Wilson here in the village.
| A．a； the | B．the ；/ |
| C．a； / | D．the ； a |