---I have finished my homework already, mum.
--- When ________ you ________ it?
A．did; finished B．did; finish
C．have ; finished D．were; finishing
I haven’t heard from Bill ________ he left here.
A．when B．before
C．since D．while
---I’m sorry, Linda. I’m late.
--- Oh, Kate. You have kept me ________ for you for half an hour.
A．wait B．waiting
C．to wait D．waits
---What should we do next?
--- The first thing is ________ a hotel ________.
A．to find; to stay
B．to find; to stay in
C．find; staying
D．find; to stay
Don't make your children ________ for hours reading books in ________ a dark room.
A．sitting; so
B．sit; such
C．to be sitting; so
D．to sit; such
---Tom, do you know where Jiayou supermarket is?
---Sorry. This city is unfamiliar ________ me. You can ask Bill. He is familiar ________ this place.
A．to; to B．with; with C．to; with D．with; to
