Chia dạng đúng của từ

1.
The air in the city is very
2. How can we do to keep the environment
3. Please listen to the lecture
4. I think the careless drivers should be fined
5. She felt
6.
She has
My uncle teaches the
7.
8. I'm very
9. Gasoline fumes
10. To my great
(pollute)
(care)
(pollute)
(heavy)
because of her bad result. (happy)
provided a picnic lunch for us. (kind)
sciences, (nature)
because they use electricity to catch fish. (worry)
the city air. (pollution)
I didn't get the letter from her. (disappoint)