IV. Complete each of the following sentences with ONE suitable word. The first and last letters have been done for you. Write your answers in the box provided.
1. Our environment has been gradually p _ _ _ _ _ _ d.
2. Don’t leave the l _ _ _ _ s on when we leaving the classroom.
3. T_ _ _ _ _ _ _ are really impressed by the friendliness of Vietnamese people.
4. He is living in an _ _ _ _ _ r family.
help mee
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Sinh Học lớp 12
