题目
用方框中所给短语的适当形式完成下列句子,使句子通顺、正确
worry about,in silence,make friends,no one,day by day
【1】It is hard for him to ________ with others.
【2】He was left alone,with ________ to look after him.
【3】I don't think you need to ________ this.
【4】My life is becoming busier and busier ________.
【5】Peter likes to listen to music ________.
知识点：Unit 2 I believe that the world is what you think it is章节：Module 9 Friendship