1、be afraid of 2、used to 3、have to 4、worry about（分别俩造句,

1.I‘m afraid of my english teacher .我害怕我的英语老师 he's afraid of dog .他害怕狗 2.i used to be late for school 我过去常常上课迟到 he used to be very shy 他过去很害羞 3.it's late ,i have to go home now 很晚了我不得不回家了 we have to do our homework every day 我们每天不得不做作业 4.i worry about my english exam for i 'm not good at english 我有点担心英语考试因为我不擅长英语 he worries about you very much,so you 'd better call him at once 他很担心你所以你最好给他打个电话.