---I’m afraid you have the wrong number.
---Sorry.______.
| A．See you later | B．I didn’t know that |
| C．Hold on please | D．I hope I didn’t bother you. |
Access the mountain-town is often difficult because of the bad roads.
| A．of | B．with | C．to | D．on |
Once out of the earth’s gravity, the astronaut is by the problem of weightlessness.
| A．affected | B．effected |
| C．related | D．offered |
The doctor telephoned to say that he couldn’t ____ the meeting because he had to ___ a patient.
| A．came to; attend to | B．attend; attend |
| C．join; treat | D．attend on; look after |
When we are in a new place, we must __our manners and try to follow the customs of the place.
| A．look out | B．keep eyes out | C．mind | D．put up with |
In the early morning all of us stood at the top of the mountain __ east of the city, watching _____burning sun rising.
| A．/; a | B．the; a | C．the; the | D．/; the |