1、 C2、 B3、C4、A5、A6、don't play in the classroom,please7、划线在哪? how long did they stay in Beijing ? where did they stay for 3 days who are they that stayed in beijing for 3 days8、i didn't have a birthday party last year9、Did you have a good time during the summer holiday ?10、 Dick went to see his cousin last month by tian11、 Tom helped Mr Lin repair the TV set yesterday