At the top of the high mountains, there is very _____ oxygen in the air.
A. a little B. little C. a few D. few
Thank you for __________ me to you party.
A. invite B. inviting C. invitation D.invited
Could you tell me _____?
A. where does he live B. where lives he C. where he lives D. he lives where
Don’t hurry. There are twenty minutes left. It’s _____ for us to get to the cinema.
A. enough early B. early enough C. enough quickly D. quickly enough
He _____ there _____ his father came.
A. didn’t wait…till B. left…tillC. waited…until D. waited…after
I wonder what you mean __________ saying that?
A. for B.by C.with D. to
