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
---Why not shopping together?
---Sorry, I have a lot of homework ____ .
A. to go ;do B. go ;to do
C. go ;doing D. go ;did
My little boy saw_______ outside. Shall we go and have a look?
A. something exciting B. nothing exciting
C. anything exciting D. exciting something
