There is a smile on Miss Gao’s face. She must be _______ with Sam’s work.— I think so. No one did as__ as him in our class.
Whose book is this? —It ______ be Linda’s. It has her name on it.
What is _________ way of going to school in your country?
Daming didn’t finish his homework yesterday. —-_________________.
One million, two hundred thousand and twenty-six means _______.