Don't you think it is adj 与Don't you think it adj的区别.

Don't you think it is time you _____ smoking Don't you think it is time you -------smoking? don\'t you think it necessary -Don't you think it is a bit expensive? it is + adj + of you 与 it is + adj + for you 的区别 don"t you think it will rain tomorrow,( ) it? Why?Don't you think you can _____ it? I don’t think it is { } coat I don't think it is possible. Don't you think it's time we ________ business? Don' t you think it necessary ________English well? Don’t you think it a little lot focus?