We will plant more trees. The air will be fresher. A. The air will be fresher if we will plant more trees. B. If we plant more trees, the air will be fresher. C. If we don’t plant more trees,
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Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.
We will plant more trees. The air will be fresher.
The air will be fresher if we will plant more trees.
If we plant more trees, the air will be fresher.
If we don’t plant more trees, the air will be fresher.