1.How______is the Great Wall A.big B.long C.old

1.How______is the Great Wall A.big B.long C.old
2.These flowers ______very beautiful .A.am B.is C.Are
3.It's a picture _______the Great Wall .A.for B.of C.from
4.It's here ,______the east .A.in B.on C.at
5.______you a teacher A.am B.is C.are
6.What are you _______ A.do B.doing C.does
7.There _______lots of trees .A.am B.is C.are
8.Lucy and Luly ______twins (双胞胎）.A.s B.are C.am
9.Please tell me more ______your city .A.of B.about C.from
10.I can sing ,but I can't _____ .A.dance B.danced C.dancing