--- Mr. Green, I think physics is too difficult for me. ---Tom, work hard, _______ you’ll find it not as difficult.
One of my teachers ____ an Englishman.
—_____ do you play computer games?—Twice a month.
—Listen! Who _____ in the music room?—It must be Jane. She usually _____ at this time every day.
—Is there _____ in the newspaper?—Sorry, there isn’t.
—I’d like _____ these books ______ the classroom.—Let me help you.