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單項選擇題

In the geography class，the teacher explained wind and water might cause soil（）

A.pollution
B.excellence
C.explosion
D.erosion

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單項選擇題

Having lost his job and his family, Jerry felt himself（）by anger and sadness.

A.experienced
B.overcome
C.experience
D.overcame

單項選擇題

The country has（）too many wars in the past few decades；its people are longing for peace so much.

A.prevented from
B.resulted in
C.gone through
D.gone with

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