—–I think the man over there must be Tom.—–It _____ be him. He has ______ to America.
A.can’t;gone B.can’t;been
C.may not;been D.mustn’t;gone
There are millions of websites on the Internet and there _______ a lot of useful _________on the websites.
A.are;informations B.are;information
C.is;information D.is;informations
You will achieve nothing ________ you work hard.
A.if B.unless C.when D.that
—Ipreferspeaking to listeningin English learning.
—Oh, really? I think you should do well in______ of them.
A.both B.neither C.some D.all
—Do you know ______ woman in red?
—Yes, she’s a professor of_________ university.
A.the;a B.a;an C.the;an D./ ; the
— ______ have you been away from your hometown, Jane?
— Since twelve years ago.
A.Howmany B.Howlong C.Howmuch D.Howoften