⑴Do you have a computer room in your school?{#blank#}1{#/blank#}  A. He's in the art room.

⑵Do you have a library in your school?{#blank#}2{#/blank#}                 B. No, but we have computers in our classroom.

⑶Where's Andy?{#blank#}3{#/blank#}                                                      C. Yes, our library is on the second floor.

⑷Where's the toilet?{#blank#}4{#/blank#}                                                D. it's on the second floor.

B: {#blank#}1{#/blank#}

例：18+20=38

—How much is eighteen and twenty?

—It's thirty-eight.