—Did Ann fail in English?
—She ________.Don't you notice that she looks depressed?
| A．might | B．must |
| C．may have | D．could have |
The practice of hanging clothes across the street is a common_____in many parts of the city.
| A．look | B．sign | C．sight | D．appearance |
I can’t say which wine is best—it’s a(n) _______ of personal taste.
| A．affair | B．event | C．matter | D．variety |
Chrismas is _____ special holiday when _______ whole family are supposed to get together.
| A．the, the | B．a, a | C．the, a | 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 |
How about taking ______ short break? I want to make _______ call．
| A．the；a | B．a；the | C．the；the | D．a；a |