I have an new air-conditioner 有错误的地方吗?

I have an new air-conditioner 有错误的地方吗? I have an new eraser.哪里错了 have an air of excitement什么意思? I have a new 改错 He have a new flat.There is two beds in her room.I have a air-conditionrer in my room. He have a new flat.(找一个错误抄写一遍）I have a air-conditioner in my room.(找一个错误,抄写一遍）急 将直接引语变为间接引语 Lisa said ,I am going to New York by air.Lisa said ____Lisa said ,I am going to New York by air.Lisa said _____ _____ to New York by air.Would you like to have a cup of tea?'he asked me.He wanted to know_____ ____ In my new school I have an English friend ()(call)David. 例句：I have a new pen .(he)He has a new pen.1.I don't have an apple.(jenny)____________________________ I d___to go there by air first. I'm g____ swimming in the sea. I'll have an e____vacation.根据首字母提示,补全单词啊. I have a new dog. I have new math teacher. I have a new ruler I have m____ new books . Hi I have new girls The h____ the ground is,the thinner the air become.my bike is l___ ,so i have to buy a new one. We don't even have an air conditioner. Do you have an air conditioner?怎么回答