1. The water í contaminated, so people get serious diseases.
→If_______________________________.
2. Put trash into the garbage bins or the street will become a garbage dump.
→If we_________________.
3. They have invented new devices to help people live a longer life
→New devices_________________________.
4. "I'm going to read a book about Thomas Edison tomorrow"
→ Nick said that_________________________.
5. Today isn't a holiday, so we cannot go to the beach.
→ If__________________________.
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Sinh Học lớp 12
