( )l.A.Spring Festival.
( )2.A.Science.
( )3.A.He planted apple trees.
( )4.A.He's asking the way.
( )5.A.Collecting stamps. B.Halloween.
B.Art.
B.He planted orange trees.
B.He's doing shopping.
B.Flying kites. C.Christmas.
C.Chinese.
C.He picked apples.
C.He' s waiting for a bus.
C.Both A and B.