单选题
They should try to ________ their usual inhibitions and join in the fun.
A. send off
B. lay aside
C. take to
D. turn off
【答案解析】[译文]：他们应当把顾忌放到一边，一起享受乐趣。
【正确答案】 B
（责任编辑：中大编辑）
