Kate: Mike: Hi, Kate!A.Hello ,Mike! B.Bye ,Mike . C.See you ,Mike .
My grandpa ____ in Shanghai. A. liveB. livesC. lived
The two wheels ____ this bicycle were big. A. toB. ofC. off
The old men and women are ____ Buckingham Palace. A. inB. onC. at
The man invented this bicycle ____ 1839. A. in B.onC. at
An _____ invented this bicycle. A. Chinese B. American C. English