They were walking ________ a forest after they swam _______ the river .
A．through, cross B．across ,through
C．through, across D．across, across
_______should not be allowed to get ears pierced.
A．Twelve-year-old B．Twelve-year-olds
C．Twelve years old D．Twelve years olds
What would you do if you had _________ dollars ?
A．two millions B．two millions of
C．two million of D．millions of
Jimmy is _________one-year-old boy and he has_________8-year-old sister.
A．an, an B．an, a C．a, an D．a, a
The book _____ too much. He _____ 150 yuan ______ it.
A．spent; spent; on B．cost; spent; on
C．paid; paid; for D．paid; cost; in
You ______ to the meeting this afternoon if you have something important to do.
A．needn’t to come B．don’t need to come
C．needn’t coming D．didn’t need coming
