In some cities it is very difficult to have a telephone _____ , and people have to wait a long time before they can get a phone.
| A．assembled | B．installed | C．equipped | D．repaired |
In no case ______ allowed to go on.
| A．should such a thing be | B．should not such a thing be |
| C．such a thing should not be | D．such a thing should be |
He left Europe _____ World war II broke out.
| A．during | B．the year | C．while | D．there |
______ the poem a second time, the meaning will become clearer to you.
| A．You having read | B．While reading | C．When you read | D．If reading |
Vicky, _____ born in China, lived and practiced law in public.
| A．was | B．he was | C．although | D．who he was |
If It had been possible, I would have helped him, but I ______ too busy the.
| A．had been | B．would be | C．were | D．was |