给句子选择正确的答案⑴This is your red pen.{#blank#}1{#/blank#} A. I've got a headache.
⑵What's that? {#blank#}2{#/blank#} B. That's my ball.
⑶Is it Sam's book?{#blank#}3{#/blank#} C. No, he hasn't.
⑷Has he got a pen?{#blank#}4{#/blank#} D. Thank you.
⑸Are you OK?{#blank#}5{#/blank#} E. Yes, it is.