— I smoke here, Sir?— No, you . Look! It’s non-smoking area.A. Can; needn’t B. May; mustn’t C. Could; won’t
--- Jack, your room is _______ clean _______ it was yesterday. --- Sorry, I forgot to clean it.
Her health worries her mother. The sentence means her mother _______ her health.
How _______ it was for them to watch the movie! They all felt quite _______.
Shanghai is bigger than _______ in Jiangsu.
--- The box is too heavy to carry. What’s in it? --- Jack _______ it with many books.