—Look! The man at the gate _______be our headmaster. He is always standing there every morning.—No, it_______ be him. He is holding a meeting in the office now.
It is ___________ cold today and there is ___________ rain.
— Can I get you a cup of tea? — ___________.
— Are these cars made in Japan? — Yes, and they’re much cheaper than ___________ in American.
— Which book can I take? — You can take ___________ book you like.
Of the two American students, Lily is __________one.