327.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
328.A new ______ bus service to Tianjin Airport started to operate two months ago.
A.normal
B.usual
C.regular
D.common
327.答案是D；free自由的；vacant 未被占用的；handy手边的，附近的；convenient 便利的。
328.答案是C；normal正常的；usual通常的；regular有规律的，固定的，整个的；common普遍的，常见的。
