( ) A. She is my mother .( ) B . He is my father .
( ) A. I come from Britain. ( )B. I come from China.
( ) A. Pleased to meet you .( ) B. I’m sorry .
( ) A. She is my sister . o( ) B. It is a cat .
( ) A. Let’s play a game. ( ) B. Let’s go home .
( ) A. He is a man . ]( ) B. She is a woman . 
搜索
A hospital 
B bank
C CCTV
D school 
E shopping mall