I’m going to be late for work. There’re ___ buses on this route(线路).
My friend Tom comes from Canada and _______ is a tall boy with blue eyes.
—We’re going to have a football match with Class 1.—________.
—_________ I borrow your history book?—Sure. Here you are.
Helen and Mary are good friends. _______often help each other.
Lady Gaga is ________very popular singer. She has lots of fans.