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A shark swim without a fin.
Jim is tired walk to the hotel.
The numbers of some kinds of sharks over 90 percent in the last 20 to 30 years.
Don't you think smoking our health?
The traffic here is very for children.
If we don't protect the environment, the earth will be .
— Oh, let me show you ________________ near our school.
— About two thousand. A number of them from ________________ the countryside.
When people catch sharks, they their fins and throw the sharks back into the ocean.
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