—The Great Wall runs about 21, 200 kilometres.
—Wow! ________.
A.It's OK B.Good idea C.That's amazing D.You are welcome
—Do you know ________?
—In Stratford, England.
A.where Shakespeare was born B.when Shakespeare finished school
C.how many plays Shakespeare wrote D.why Shakespeare's works are popular
—Have scientists found life on Mars?
—Not yet, but I think they ________it some day.
A.find B.found C.have found D.will find
—Can you play volleyball or basketball?
—________ of them. I'm good at ball games.
A.Both B.Either C.Neither D.None
Little Mary says good night to her parents________ she goes to bed every day.
A.if B.until C.before D.unless
—How often do you go to the cinema?
—________. I only watch movies at home.
A.Always B.Usually C.Sometimes D.Never
