Sandy feels unhappy because nobody seems to ______ her progress.

---- Do you take exercise every day? ----Yes. I always      thirty minutes after supper.

You have finished writing an e-mail on computer , but too many mistakes in it . You can click _____ .

I used to quarrel a lot with my parents，but now we         just fine together．

—What’s the matter, Linda?—I have a toothache and I ____________ terrible.