I don't think it is a hard work 改错

I don't think it is a hard work 改错 改错：I don't think English is as hard Maths. 改错i think this is a good book.i don't think it I think it hard to learn English well if we don't work hard I don't work hard at English because I think it's______ I don't think it easy,even if we work hard,__D__the South Ko Thank you for all your hard work .I don't think we ___ it wi I don't think it wise___the hard work that they have refused 改错：1.I don't think the ice is enough hard to skate on . I want to do it well..I don't care whether it is hard work f 28.- English is hard to learn,isn't it?-I don't think so.___ I am a_______you work too hard .But don't w___ ,it is nothin