I think it's an old book怎么改否定句?还有Miss Li is our math teacher改同义句

I think it’s an old movie的同义句 I think it's an old movie的同意句是什么 英语句型同义转换I think it is an old moviei ( ) think it is ( ) ( ) movie 根据首字母填空 I think it might be an old man r_ a horse根据首字母填空I think it might be an old man r_ a horse. 1.挑错：I think it's an interesting work. I think it's an exciting movies.(改为否定句) I think it‘s an exciting work改错 I think it's an old book怎么改否定句?还有Miss Li is our math teacher改同义句 Think it over ,I think it's the one is old.____ Betty.I think it's hers I think it's impossible I think it must___Lucy's. The fish smelt _______(bad)than anything else.Though he is young ,he is as _____(forget)as an old man.I don't think it was done by a child.It's _______(possible) it's dark.I think it ( )soon 1.That sounds interesting.2.I think it’s an interesting story.改为否定句 我认为上英语课很有趣.I think it's （）（）（）an English class when we were young,the parents and teachers toid us that it is important for us to polite for other pepole.I think I do it well.For example :At once ,I induce an old man to sit on my seat in bus.The old man ’s health is so weak that they can’t lo I think it's _____ useful advice ,so I always remember it.A.a B.an C.the