一单项选择：(2*15=30 )
( )１I’m __________the piano .
A played B to play C p lay D playing
( ) 2______balls are five dollars each .
A A B That C These D This
( ) 3 Sometimes , they ______each other a sport .
A teach B taught C teaches D teaching
( ) 4______you like this ball _____that ball ?
A Do, and B Do ; or C Are ; or D Are ; and
( ) 5 I ____going to watch more sport s on TV
