You ______have written such a long article. The teacher said 100 words would be enough.A. mustn’t B needn’t C couldn’t D. wouldn’t
Though ________ to see us, the professor gave us a warm welcome,
The first snow didn't fall until February in our province this year,__________ was unexpected.
Not only __________ interested in football but __________ beginning to show an interest in it.
Money plays __________ important part in our life. But money doesn't mean happiness.
________ working in a company, she spends a lot of time studying law.