V. Choose the best option to indicate the word OPPOSITE in meaning to the underlined word.

5. If the water temperature increases, some aquatic creatures are unable to reproduces.

A. rises B. decreases C. raises D. goes up

IX. Write the most meaningful sentence written from the given words.

3: I /not /sleep /because of/ a loud noise next to my door / last night. 

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4. What/ happen/ if/ water pollution/ stop?

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5. If/ there/ be/ no more pollution/ the world/ be/ a better place?

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6. If/I/ be/ you/I/ take/ these bottles/ the bottle bank.

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7. If/ people/ not really care/ the environment/ they/ not try/ save it.

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8. The river/ not be/ so polluted/ if/ factories/ not dump/ waste/ it.

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9: My sister/ finish lunch/ by the time/ I/ walk/ kitchen.

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10: If I /be/ you, I /not /eat / that contaminated potatoes.

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