-the sun isn't round,is it?

-the sun isn't round,is it? 英语翻译This is the earth.It is on a tilt.It goes round the Sun The sun is round 的时态 英语翻译It isn't worth the trouble.The sun was well up in the sk The report is well written,isn't it A I'm afraid it isn't .B The car is too old.It isn't w______ repairing. the world is not fair ..isn't it? No,it isn't.The bear is sleeping.(写出问句) The opposite of love isn't hate ,is it? -The weather there is very cold,isn't it? The passage is quite hard to understand,isn't it? The car is too cold.It isn't w___ repairing