, you really should cut down on sweets. You______ fatter every time we meet.

—Do you know our city at all? —Yes, quite well, this is the fourth time I _____ here.[ ]

I expected Mark_____his tanlents in the competition，but he did not appear.

3 the UN set up the World Food Programme,one of_____purposes is to relieve worldwide starvation.

September is the ____ month of a year.