Stand up!A、起立! B、请坐! C、谢谢!
( ) Can I come. A.in B. on C.at
( ) I can go to the shop some sweets. A.of B.for C.to
( ) It is . A.snow B.snowing C.snowwing
() I can help. A.her B.you C.his
( ) My mum and Dad sleeping. A.is B.are C.was