I'm afriaid the old woman -----(not welcome) visitors like him

I'm afriaid the old woman -----(not welcome) visitors like him I'm afriaid of being late.这句话里为什么加个being?它是什么用法? when i'm 4 years old为什么加years old 而at the age of 4不加years old I'm 13 years old I'm seventy years old . I have circled the earth for seventy 翻译成中文 The old woman in the gray coat is my grandmother.翻译 I'm in yellow i miss the old days. Sam is 15 years old .I'm 15 years old ,too .(用 the same 合并句子） The man looks o____sixth years old.应该是sixty.I'm so sorry! the old man is t______ill,i'm afraid that he is going to die I'm not feel__today(反身代词)he__went to see the old man（反身代词） I'm afraid that the old man can't go anyfarther对吗 关于by的时态by 的ing形式是什么？RT：i used to be afriaid of ______________（by plane） 英语翻译I'm very very old,an old man. I‘m 12 years old today 翻译 old and ,I'm form Australia . I’m 12 years old.同义句 old,old,old,i miss you so much.i'm so unhappy,do you know