They think there is no difference between jobs.为什么否定词不用前置呢?

they think there is no difference between They think there is no difference between jobs.为什么否定词不用前置呢? I think she is there. l think there is a will there is a way! They think reading is for the birds. They think the job (there) is no difference为什么不可以用it,而要用there,it这个形式主语在什么情况下可以用? I think there is 的反意句是i don't think 还是i think there isn't I think they are over there .(改为否定句)__________________________. i think there is some.there前省略了that? They think that water has c____ Mars It is i____ to know because there can not be life w____这怎么 对括号内的部分提问：1、They are going to （fly） there.2、I think （Eliza） is the quietest student in my class. Is there the real friendship between boy and girl?Many student think that there is no the real friendship between boys and girls.If a boy and a girl walk together,they always say something. do you think that there is no the real friendship betw They think that the film______(it) is very meaningful Because they think Tom is being unfair是什么意思 somey old people like living in the old people‘s home because they think it is — them and they can be taken good care of there.A family to B house to Chome to there is no time _____(think)about it I think living there is very ______(please) i think there is no (g ) in the world.