—Let’s go dancing tonight.!—Sorry, I ________.I have to go to my guitar lesson. A. mustn’t B. needn’t C. can’t
-- What a pity! You missed the beginning of the movie, it __ for 10 minutes. -- Oh, a traffic jam!
—–I think the man over there must be Tom.—–It _____ be him. He has ______ to America.
There are millions of websites on the Internet and there _______ a lot of useful _________on the websites.
You will achieve nothing ________ you work hard.
—Ipreferspeaking to listeningin English learning. —Oh, really? I think you should do well in______ of them.