We can never forget the days _______the two astronauts in spaceship worked together and the days _______we spent together.
A. which; when B. when; which C. what; that D. on which; when
Who is________the fire in the kitchen?
A. blame B. to blame for C．blamed D．blame for
Only when he told me________what trouble he was in.
A．did I realize B．I realized C．do I realize D．I realize
The doctor suggested he_______with a serious disease and that he______to hospital at once.
A．be infected；be sent B．was infected；be sent
C．should be infected；was sent D．be infected；was sent
I have had my bike ___ ,and I'm going to have somebody ___ my radio tomorrow.
A.repair;to repair B.repairing;to be repaired
C.repaired;repair D.to repair;repairing
If you sleep less than 7 hours a day, you are more to catch a cold.
A. possible B. certainly C. probable D. Likely
