This is ____ English book and that is ____Chinese book.
Now children, turn to Page _____ and look at the _____ picture in Unit 1.
She often goes to work __________ .
There __________ a sports meeting in our school next week.
—Bob, can you read the number 2, 307,018? —Yes, I can. It’s ________.
This is ____ my pen. I’m writing with ___ pen.