A. He doesn't want to go to the second show.
B. The people in line all have tickets.
C. They'll have to go to a later show.
D. They won't have to wait much longer.

A. Trade coins with club members.B. Show the audience some of the coins.C. Explain how the penny is minted.D. Discuss the life of Lincoln.

A.
B.
B.
C.
C.
D.
D.

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Who invented the ball?（）

A．Egyptian
B．French.
C．Chinese.
D．American.

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