________the doctor, the boy was saved.
A. Thanks B. Thanks to C. Thank for D. Because
—When will she go home?
—She ______ home ___ she finishes her homework.
A. won’t go ; before, B. goes,;before
C. won’t go; until D.go,;after
What ____ you ______ at this time yesterday?
A．did；do B．is；doing C．were；doing D．are；doing
—I can’t find him. What should I do?
—Maybe you should ____.
A. call him up B. keep him out
C. hear of him D. run away
My watch is broken. I ask my father to ____________.
A. fix it up B. fix up it
C. put it up D. put up it
. useful invention the computer is!
A. What a B. What an C. How a D. How an
