A.—Is English test on March 10th?
—Yes, it is.
B. —When is your birthday?
—It's on January 12th.
C.—Today is our mother's birthday.
—Yes. Let's cook some noodles for her.
D. —Today is June 1st, Children's Day.
—Happy Children's Day.
E.—When is your school trip?
—Oh, it's on February 29th.