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單項選擇題

（）the concert had begun did we realize what a splendid show it was going to be.

A.No sooner
B.Only after
C.Hardly
D.Scarcely

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單項選擇題

Others argue that since the earth has endured a long string of ice ages in the last two million to three million years, any warming is（）to be temporary.

A.seemed
B.likely
C.tended
D.possible

單項選擇題

In some schools children who prefer to read books rather than（）football become social outcasts (被拋棄者).

A.play
B.playing
C.to play
D.to playing

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