选择正确的英文表达。 ( )1.杨琳有两本书。 A. Yang Ling has two books. B. Yang Ling has two doors. ( )2.这是什么? A. What’s this? B. This is a parrot. ( )3.你的伙伴在教室里乱跑,你对他说: A. Don’t walk. B. Don’t run. ( )4.小明上课喝饮料,你会对他说: A. Don’t sleep. B. Don’t drink. ( )5.老师提醒你上课时别讲话,你会说: A. No, thank you. B. I’m sorry.