( )1．The boy in ______uniform plays ______ piano for ____hour every day.
A: an;an;a B: a; the；an C: the; / an D: an; a; an
( ) 2．You know they are arriving _____Shanghai _____next Monday.
A: in / B; to; in C; / on D: on; at
( )3．Robert with his parents ____-from Japan and they _____in China now.
A:come ;live B:comes ;lives C: is, live D:are,lives
