Doctors recommend that all children ________ vaccinated against measles(麻疹).
. What some teenagers don’t realize is ____ difficult life can be if they get addicted to drugs.
. ---How long did Mary work here? ---For half a year, but she didn’t leave us much ____. We hardly remember what she is like.
. —We’d better go downstairs right now for lunch. —__________ They serve food 24 hours a day.
. Nowhere else, as his mother told us, __________ except the cabin in the backyard.
. We’re all ready to put it into operation, ____________, we’re going to take action as fast as possible.