-----Jack，could I use your bike？I need to go to the market this afternoon.
-----______！I won't use it.
| A．Go ahead | B．Don't mention it | C．Take it easy | D．It's up to you |
Some people fear that ________ air pollution may bring about changes in _______ weather around the world.
| A．/; the | B．the; / | C．an; the | D．the; a |
My neighbor asked me to go for _________ walk, but I don't think I've got _________ energy.（）
| A． | a; 不填 | B． | the; the | C． | 不填; the | D． | a; the |
I like __________ color of your skirt. It is __________ good match for your blouse.
| A．a; the | B．a; a | C．the; a | D．the; the |
I wanted to catch __________ early train, but couldn’t get __________ ride to the station.
| A．an, the | B．不填, the | C．an, 不填 | D．the, a |
How about taking __________ short break? I want to make __________ call.
| A．the; a | B．a; the | C．the; the | D．a; a |