--- Mike, it’s a pity you didn’t come to last night’s concert. It was really great! --- Really? If I ________ so busy, I would have gone with you.
—I thought you were proud of the coat I ________. —I’m afraid not. You’d better change it for another.
We have strong __________ for believing that the mine accident in Heilongjiang was due to the poor management.
Many teens don’t have enough sleep because they have too much homework, which ______ them up at night.
Food safety is ______ important, so the government spares no efforts to prevent food pollution.
—May I try the jacket on? —______,but I think it will be too small for you.