I. Choose the work that has the underlined part pronounced differently from the others: 1. A.pollution B.suggestion C. edition D.limitation
2. A.champagne B.church C.watch D.change 3. A.coughed B.looked C.stopped D.celebrated II. Each sentences below contains a mistake. Write the mistake and correct it. 1. This cooker, which my sister nought it yesterday, is very expensive. 2. I haven't finished to decorate the Christmas tree yet. 3. The gas from the chemical factory is extreme harmful to our health. 4. My son did'n worn that uniform since last year.
