一道英语改错题,共改10处文章中的错误.
i feel quite sure the chemistry test that we're going to have tomorrow.the teacher has already told us exact what to study and i think my grades on homework has been good.in a fact,i think chemistry has always been one of the subjects that i enjoy it most.Susan and i had already spent two hours review pages 115-140 tonight.we are going to devote another hour to practise with some of the sample(实例)problem.then i will ready for the test.共改10处文章中的错误,