填空。① Can I help you? {#blank#}1{#/blank#} A. He is ill.
② What can Sarah do? {#blank#}2{#/blank#} B. I went there by plane.
③ What's the matter with Sam? {#blank#}3{#/blank#} C. She can play the piano.
④ How did you go to Beijing last winter holiday? {#blank#}4{#/blank#} D. Red.
⑤ What's your favourite colour?{#blank#}5{#/blank#} E. Yes, I'd like a shirt.
