—It's a triangle.

⑴There's a Chinatown in New York.{#blank#}1{#/blank#}                                   A.

⑵My mother is sending an email to her friend. {#blank#}2{#/blank#}                  B.

⑶My sister likes playing the piano.{#blank#}3{#/blank#}                                         C.

⑷I've got a knife and fork, and chopsticks.{#blank#}4{#/blank#}                              D.

⑸I want to visit the West Lake. It's beautiful. {#blank#}5{#/blank#}                           E.