—He has many books on science .
—_____.
A. So I have B. So I do C. So do I
To ________ , I won the first prize.
| A．me surprise | B．my surprised | C．I surprised | D．my surprise |
—I don’t know how to pronounce this word. Can you help me?
—Sorry, I don’t know, either. Let’s _________ in my dictionary right now.
| A．look it up | B．look up it | C．look them up | D．look up them |
Don’t worry, Mom. I’m to look after myself.
| A．enough old | B．enough young | C．old enough | D．young enough |
___________ should not be allowed to go out at night.
| A．Twelve-years -old | B．Twelve-year-olds |
| C．Twelve years old | D．Twelve year olds |
—_________ work in Microsoft? —Yes, I did.
| A．Did you used to | B．Did you use to | C．Do you used to | D．Was you use to |