—She’s come up with some different ways to solve the math problem.—What a clever girl!
My favourite season is spring. It usually comes ______ March.
Tom and I are good friends. _______ often help each other.
—Lisa, do you remember ________ yesterday?—Of course.
Chinese ________by more and more people in the world now.
—Is your brother at home?—No. He ________ the library. He hasn’t come back yet.