I heard from my old friends just now and I was eager ___ the letter to read itA.unfolding B.to fold C.folding D.to unfold

I heard of that my old friend came back from USA. I heard from my old friends just now and I was eager ___ the letter to read itA.unfolding B.to fold C.folding D.to unfold I have heard from my mother的同义句快. i heard from my sister yesterday 同意句钻换要两句 I heard a letter from my sister yesterday 改错 I heard this from the lips of my friends i heard from my penfriend this morning同义词 I haven't heard from some of my old friends these years.不是翻译.这属于什么句子. 讲解下语法. 为什么不用过去是呢? i heard my neighbour ()back from work.A.come Bi heard my neighbour ()back from work.A.come B.coming Last week I ()from my friend in the US.heard还是heard a letter I _____have my parents,and now I'm answering itA.heard of B.heard from C.heard D.heard about 几个词组的意思分别是什么? on my way home i suddenly heard someone____(call)my name from behind 用英语解释小列句子.how old is he?i heard from my penfriend yesterday.how tall are youmy favourite hobby is playing rugby.是写同义词。是 英 语 翻 i haven't heard from my sister since last yearhaven’t heard from my sister since last year· A.met with B.heard about C.got news from D.received a letter from. （） I from my brother for a long time.A.not have heard B.have not heard C.have heard not I heard from my best friend in Shanxi last week改为同义句 I haven't heard from my sister ----------（recent).用所给单词的适当形式填空 I have heard from my best friend already 如何改为一般疑问句啊?