unit 1 friendship 第二部分: 英语知识运用 (共两节,满分45分)第一节:单项填空(共15小题;每小题1分,满分15分) 从a、b、c、d四个选项中,选出可以填入空白处的最佳选项。 21. —a good book is a good friend. you can get the help you need from it. —you said it. _____. a. i agree b. i disagree c. all right d. that’s a good idea 22. try to _____ the children down. they’re too excited. a. put b. calm c. pull d. push 23. have you _____ your things, bob? the train is leaving at 2:30 this afternoon, so we don’t have too much time. a. added up b. hidden away c. set down d. p