--- _______ is the Changjiang River? --- It’s more than six thousand kilometers long .
When is your brother’s birthday? It’s _________.A. June 1 B. May 2 C. July 1st
What are you doing? I’m ________.A. clean B. sleep C. jumping
Is her birthday in December?A. No, she isn’t. B. Yes, it is. C. Yes, she is.
Are the bears walking?A. Yes, there are. B. No, they are. C. Yes, they are.
Summer is good, _______ fall is my favourite season.A. but B. / C. and