( ) 1. Last Friday, Miss Liu told us about some interesting dinosaurs. |
A.
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( ) 2. I learned how to use reference books in the library. |
B.
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( ) 3. We should turn off the lights when we leave the room. |
C.
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( ) 4. The dress is eight hundred dollars. It's expensive. |
D.
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( ) 5. People are trying to protect these tigers. They live in the northeast of China. |
E.
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( ) 6. Disneyland is one of the greatest theme parks in the world. |
F.
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