—Do you know how much Mary _____ all these books?
—They ______ only 200 yuan!
spent; cost
paid for; spent
paid for; cost
cost; spent
Oh,_______,if you see Lucy,tell her that I enjoy her Chinese paitings.
in fact
by the way
in other words
Great! We will have a ______ holiday.
seven-day
seven-days
seven day's
seven days