—Be quiet, Mr. Smith is coming.—Don’t worry. It ___ be him. Mr. Smith is much taller.A. mustn’t B. must C. can’t
—The story is not easy for students to understand. —I agree with you, ________ it’s not very long.
How do you like my new T-shirt? I ________ it on my way here.
—Jim, your bedroom is so dirty. —Sorry, Mum. I ________ it at once.
Inter Milan has won. It’s one of ________ football matches that I have ever seen.
Do you know Zhou Libo, the funny host? He always makes us ________.