精选优质文档-倾情为你奉上1. cut in (on sb/sth) 打断（谈话），插嘴2. wait politely有礼貌地等待3. leave the tap running 让水龙头一直流着水（leave + 宾语 + doing）4. leave the windows open/closed 让窗户开着/关着（leave + 宾语 + adj.）5. leave the radio on让收音机开着（leave + 宾语 + adv.）6. keep quiet 保持安静7. pick flowers 摘花8. obey traffic rules 遵守交通规则9. queue for ones turn 排队等候某人的次序10. keep the library clean保持图书馆的整洁（keep + 宾语 + adj.）11. write in the books 在书上写字12. put them back after reading看完后把它们放回原处13. shake ones hand/shake
