Would it be for you to pick me up at four o’clock and take me to the airport?A. freeB. vac

问题补充：

Would it be for you to pick me up at four o’clock and take me to the airport?

A. free

B. vacant

C. handy

D. convenient

答案：

A. free

B. vacant

C. handy

(答案→)D. convenient

解析：

所用句型“It would be+adj. for sb. to do sth.”.题意为：你四点钟来接我并带我去机场方便吗？convenient意为:方便的，便利的。free:自由的，空闲的。vacant: 空白的. handy: 手边的, 就近的; 便于使用的.均可排除。