【2013四川遂宁】―Must I return the book this week? ― No, you . You can it for 20 days. A. mustn’t, keep B. needn’t, borrow C. needn’t, keep
—Have you got any fruit, Helen?— __________
—Is this your family? —Yes, it is. These are my parents and those _____ my brothers.
I don’t like running, _____I like swimming.
—What’s your name, please? — __________
There isn’t _____ beef in the fridge. Let’s buy some today.