1. He didn’t make ________ clear when and where the meeting would be held.

A. this                   B. that                   C. it                      D. these

2. — Could you turn the TV down a little bit?

— ________. Is it disturbing you?

A. Take it easy.     B. I’m sorry.        C. Not a bit           D. It depends

3. I wanted to catch ________early train, but couldn’t get ________ ride to the station.

A. an, the              B. /, the                 C. an, /                 D. the, a

4. ________ fire, all exits must be kept clear.

A. In place of        B. Instead of          C. In case of         D. In spite of