______ good, this kind of fruit sells very well in our city．
| A．Taste | B．Being tasted |
| C．Tasting | D．Having been tasted |
In order to improve English listening, _______.
| A．he bought a Walkman |
| B．his father bought him a Walkman |
| C．a Walkman was bought by him |
| D．a Walkman was offered to him |
Twenty students from one high school were _______ such an experience.
| A．enough lucky to share | B．to share enough lucky |
| C．enough to share lucky | D．lucky enough to share |
Sometimes I was thinking about _______ my own how I could make friends with a man who had little _______ common with me.
| A．with; in | B．in; in | C．on; on | D．on; in |
Walter offered us a lift when he was leaving the office, but our work _______, we refused the offer.
| A．not finishing | B．had not been finished | C．not having finished | D．not finished |
I had walked a few steps _______ I realized that I was lost in the thick fog.
| A．unless | B．Before | C．When | D．since |