We have a lot in common.我们有很多相同之处很多应该用a lot of的啊,这里为什么用in啊?

In our school,we have a lot of a_ In English classes,we have a lot of f( ). We have a lot of---(tradition)festivals in china. we arrived in china.we have seen a lot of chawe arrived in china.we have seen a lot of changes all over china(since)怎么合并? We have a lot of rules in our school.___ ___a lot of rules in our school.改为同义句 we have a lot of snow in winter.【同义句 it ____ ____ ____ in winter. we have-------- ages but we have a lot in common.（understang ,Britain,Germany,difference）填那 We have a lot of fun we have not a lot in common .have 为什么可以直接加not ,这是什么用法?have 为什么可以直接加not ,这是什么用法?we have not a lot in common=we do not a lot in common还we do not have a lot in common? we have a lot of fun in these days 翻译成汉语 We have a lot of rules in our school.改为同义句. In my _______(neighbour),we have a lot of stories about the people help each other. we swim in the ___(swim)pool.we have a lot of things___(pack)所给词适当形式填空 we have a lot of things up in the( ) in our house.A attic B bedroom C kitchen 英语改被动Great changes have taken place in the city and we have built a lot of factories. we have kept a lot of history books in our school library.(改为被动语态)A lot of history books ____ ____ kept in our school library. We have a lot in common.我们有很多相同之处很多应该用a lot of的啊,这里为什么用in啊? we have a lot in common这里面的in 是为什么出现的?我算是初学者