单项选择题
Speaker A: I hear your relatives are coming for a visit. Speaker B: （）.
A. My Dad is B. My father won't come C. My parents haven't been here before D. They'll visit us
A. have the best deals B. sell very well C. make good bargains D. cut down prices
A. You’re unlucky B. You are in luck C. You can’t expect me to help you D. You are always happy