This is the hotel ________ last month.
A．which they stayed B．at that they stayed
C．where they stayed at D．where they stayed
Do you know the man ________？
A．whom I spoke B．to who spoke
C．I spoke to D．that I spoke
The place ________ interested me most was the Children's Palace.
A．which B．where C．what D．in which
(2013·重庆，25)________ we have enough evidence，we can't win the case.
A．Once B．As long as C．Unless D．Since
(2013·四川，7)He is so busy.He cannot afford enough time with his son________he wants to.
A．even if B．as if C．because D．before
(2013·陕西，18)I have heard a lot of good things about you ________ I came back from abroad.
A．since B．until C．before D．when
