There is nothing in the fridge, _________?
Mr Black ________ the flowers yesterday.
Wangfujing Street is one of __ streets in Beijing .Let’s go there for a shopping trip.
– Which coat is _______, the black one or the gray one? -- The black one, of course.
—You speak Chinese very well._______ have you learnt , Amy? ---For two years.
– Must I return this book tomorrow? -- No, you _______. You can keep it until next week A can’tB. needn’t C. mustn’t D. shouldn’t