—We need three single rooms for the first week in June.—. The hotel's not busy then.A. No

问题补充：

—We need three single rooms for the first week in June.

—. The hotels not busy then.

A. No problem

B. Don bother

C. Never mind

D. It doesn matter

答案：

(答案→)A. No problem

B. Don bother

C. Never mind

D. It doesn matter

解析：A 考察情景交际；句义：—我们需要订六月份第一周的三个单人房间。—没问题，那时宾馆不忙。A没问题；B不担心；C没关系；D不要紧。根据句义说明A正确。