①What's this?{#blank#}1{#/blank#}                             A. It's in the classroom.

②Do you like doors?{#blank#}2{#/blank#}                  B. It's a big door.

③What colour is the door?{#blank#}3{#/blank#}        C. Yes，I like doors.

④Where is the door?{#blank#}4{#/blank#}                 D. There are three doors.

⑤How many doors?{#blank#}5{#/blank#}                  E. It's red and yellow.

—I have a sandwich for lunch.

⑴Good morning. {#blank#}1{#/blank#}            A. It's a duck.

⑵How are you?{#blank#}2{#/blank#}              B. Good morning.

⑶What colour is it?{#blank#}3{#/blank#}          C. I'm fine. Thank you.

⑷What's that?{#blank#}4{#/blank#}               D. I'm ten.

⑸Is it a bird?{#blank#}5{#/blank#}                E. No, it isn't.

⑹How old are you?{#blank#}6{#/blank#}          F. It's black and white.

—Bye-bye, Amy.