As nobody here knows what is wrong with the machine, we send for an engineer to handle the problem.
| A．should | B．must | C．can | D．would |
The poor woman goes to ______prison once a year to see her husband who is in______prison.
| A．a; the | B．the; the | C．the; 不填 | D．不填; 不填 |
You have no idea how she finished the relay race ______her foot wounded so much.
| A．for | B．when | C．with | D．while |
The company is famous ______ selling lots of cheap books over the web.
| A．of | B．in | C．for | D．as |
She attended some courses, including typing and book-keeping, because she was ______ to get a good job.
| A．confident | B．skilful | C．fortunate | D．keen |
In my opinion, obviously, night-time is when children can begin to learn to feel confident ______, without being dependent on anyone else.
| A．by their own | B．on their own | C．with their own | D．to their own |