完成句子
11．He was so excited that l couldn't make him (平静下来)．
12. We are all (相处得很好) each other in our class．
13．She (为．．．．担忧)her son's future．
14．There has been (一系列)cars accidents at the crossing．
15．Filling the blanks (根据)what I have said．11.calm down 12. getting along very well with 13. is concerned. 14.a series of 15.according to
网友回答
(答案→)11.calm down 12. getting along very well with 13. is concerned. 14.a series of 15.according to
解析：可联系答.案.网客服索取。