Remember you shouldn’t play computer games ________ doing your homework. A. before B. after
( )你指着自己的照片对同学说: A. This is my sister. B. This is me. C. I’m Sam.
( )当你晚上遇见到朋友时,你可以说: A. Good morning. B. Goodbye. C. Good evening.
( )你向别人介绍你的朋友,你会说: A. This is my family. B. This is my father. C. This is my friend.
( )开学了,老师叫刘涛在班级自我介绍,他应该说: A. I’m Liu Tao. B. This is Liu Tao. C. Are you Liu Tao?
( )当你向别人介绍自己的父亲时,你说: A. This is my brother. B. This is my father. C. This is my friend.