The editor asked me to write another article for them, _____about environmental protection.
| A．any | B．one | C．that | D．each |
He didn’t make _____ clear when and where the meeting would be held.
| A．this | B．that | C．it | D．These |
there for some time，Mr. Johnson knew the place quite well．
| A．Having lived | B．Living |
| C．To live | D．Lived |
He found them ______ at a table ______ ．
| A．sat;to play chess | B．sitting;to play chess |
| C．seated;playing chess | D．sat;play chess |
I was about to go out _______ the telephone rang yesterday．
| A．when | B．after | C．before | D．Since |
—Miss Wang，I feel very nervous with the competition approaching.
—.As long as you can finish it，it is a victory.
| A．Take your time | B．Take it easy |
| C．No problem | D．It's hard to say |