求助一道英语改错I think it wrong to cheat in examinations because it breaks the rules on schools.这句话为什么不用再it和wrong之间加is?

求助一道英语改错I think it wrong to cheat in examinations because it breaks the rules on schools.这句话为什么不用再it和wrong之间加is? 英语改错：The price is so expersive that I don't think I can afford it 英语改错题 快Good luck to youe English .I think you can learn it well. I think it is not going to snow tomorroow(改错) I think it is not going to snow tomorrow.改错 I think it is a great fun.改错) I think it‘s an exciting work改错 一道关于英语词性变化的题目I think it's just my.(imagine) 改错i think this is a good book.i don't think iti think this is a good book.i don't think it有什么错?改错 初二英语改错：I think she maybe wrong. I think peter lives two floors under mary----英语改错 一道初一英语改错题:Your hair are too long.i think you'd better cut it.(哪错了,指出并改正) 一道英语从句的题； （5）He made another wonderful discovery,___of great importance to science.A which I think isB which I think it isC which I think itD I think which is 一道高考复习题的英语短文改错 急 Dear Sally,Now I'd like to tell you something about mypart-time job this summer vacation,when I 1._______worked like a guide in a travel agency.The work 2._______was interesting but tired.I think it was 求助一道英语题目 It was raining so heavily yesterday.I think you could not have a nice holiday哪里错了（英语改错） I don't think it is a hard work 改错紧急 I think it is not going to snow tomorrow .(改错）