--Mary and I ____ from the U.S.A.A. am B.is C. are
---I have enjoyed the party so much, but I have to go home now, it’s too late. --- _______________
The room is ___________ for eight people to live in.
Though the player is over forty, he can run ___________ some younger players.
Don’t ___________ your dictionary all the time when you meet new words.
It is difficult __________ you ___________ finish the work in a week.