[ Grammar ]
Salem …………………………………. football three hours ago.
a. have played
b. has played
c. are playing

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Grammar › ViewThat man __________ an expensive sports car.
A. have
B. has
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The extent ____the stock market is affected by the day-to-day pronouncements of the President of the United States is astonishing.
A. which
B. to which
C. where
D. when
Grammar › ViewWe’re going to school … my dad’s car.
A. by
B. on
C. in
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I _____ open this window! It’s stuck!
A. will not
B. couldn’t
C. can’t
D. must
