This is an illness that can result in total blindness ________ left untreated.
| A．after | B．if |
| C．since | D．unless |
But she had to ___ the company and ____a man in order to get a job.
| A．lie to; pretended to be | B．lie; pretended to be |
| C．lie to; pretended being | D．lie; pretended as |
I _____ her voice at once on the phone, though we hadn’t seen each other for ten years.
| A．heard | B．knew | C．realized | D．recognized |
We have been _____ by all our friends since we settled in the new house.
| A．called on | B．called at | C．called into | D．called for |
During the next ten years we both worked day and night to
_____ the money we had borrowed.
| A．pay off | B．pay for | C．pay to | D．pay back |
She _____ a man _____ a lot of money.
| A．was married; with | B．married; with | C．marrietl; to | D．was married; to |