Question

       our manager objects to Tom’s joining the club, we shall accept him as a member

A．Until

B．Unless

C．If

D．After

Answer 1

B

考查状语从句。句意“除非经理拒绝汤姆加入俱乐部，不然我们将接受他成为我们的一员。”until“直到”；unless“除非”；if“如果”；after“之后”。故选B。