Điền từ thích hợp

adu giúpppppppppp
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Complete each sentence with the correct word from the list.
ancestors civilisation discovered origins site
WHERE THE BEST
BETTER
BECOME
Fill in the missing words
1. Scientists discovered that our brains change as we grow
older.
2. Researchers found old bones at a site
3. They believe the bones are from an early
4. Scientists want to find the
5. Scientists know one thing for certain. Our
Check
in Mexico.
of human life.