--- When Mary’s birthday? --- It’s September.A. am; on B. is; in C. is; on
There’re a lot of _____. It’s _______.
When is the best time ______ China?
Five million, five hundred and fifty-two thousand, three hundred and thirteen is _________.
About _____ of the students in Grade Eight this year were born in the ______.
While mother ____ some washing, I ___ a kite for Kate.