The government has taken some measures to solve the shortages of electricity, but it may be some time _______ the situation improves.
| A．since | B．when | C．unless | D．before |
They are just human creatures in a human environment, trying to themselves to a social situation
| A．adopt |
| B．adapt |
| C．adjust |
| D．admit |
_ much difficulty we may meet, we will finish the work in time.
| A．However |
| B．Whatever |
| C．Whichever |
| D．Though |
The moment the ambulance（救护车）came to the hospital, the sick man to the operation room.
| A．rushed |
| B．was rushed |
| C．was run |
| D．was dashed |
How I wish I you there too yesterday!
| A．knew; were |
| B．had known; were |
| C．knew; had been |
| D．had known; had been |
Her failure in the college entrance exam her the opportunity to go to university.
| A．spent |
| B．took |
| C．cost |
| D．paid |