This pair of trousers silk and cotton.
She had a________,so she went to see the dentist.
—What’s the matter________your younger sister?—She has a cough.
(陕西)I had________unusual day on my last school trip.
_____ beautiful picture! I couldn’t believe it was painted by a young child.A. What a B. What C. How
–Mum, the train is leaving in eight minutes. I go now.–Okay, Jim, call me when you get there.A. may B. must C. can