I haven’t heard from Bill ______he left here.
A．when B．before
C．since D．while
I won’t believe that five-year-old boy can read five thousand words_____I have tested him myself.
A．after B．when
C．if D．until
John fell asleep_____he was listening to the music.
A．after B．before
C．while D．as soon as
—Can you guess if they____ to play basketball with us!
—I think they’ll come if they _____free.
A．will come; will be B．will come; are
C．come; are D．come; will be
—Where does he come from?
— Pardon?
—I asked where____.
A．did he come from B．he came from
C．he comes from D．does he come from
Miss Green didn’t tell us____in 2002.
A．where does she live B．where she lives
C．where did she live D．where she lived
