( ) He has many________.
A. balls B. ball C. a ball
( )People usually eat dumplings __________.
A. on May DayB. on Spring Festival C. at Dragon Boat Festival
( )Please come to my _________ birthday party.
A. twelveB. twelfthC. twelveth
( )Does he teach ________ Chinese?
A. meB. myC. I
( )In Australia, drivers drive on the ______ side of the road.
A. rightB. leftC. straight
( )Little water drop feels very hot. So it ___________.
A. falls downB. goes upC. goes down