D. SENTENCE BUILDING
1. I/ would like/ express my appreciation/ all your efforts/ teaching chemistry/ our class.
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2. I/ write/ this letter/ apologize/ not submit/ my lab report/ on time.
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3. Can I meet you/ tomorrow’s recess/ ask some questions/ the correct way to write it?
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4. Smartphones/ give/ users/ ability/ surf websites/ instead of/ use a desktop or a laptop.
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5. It/ very expensive/ buy smartphones/ compared/ other phones.
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