Chọn đáp án đúng
10. There are more than 20 ________ working on the water treatment project.
A. researches B. researcher C. researchers D. research
11. More and more people __________ of food poisoning nowadays.
A. exits B. survive C. die D. starve
12. The government _________ the flood victims with food clothes and money.
A. gave B. provided C. offered D. presented
giải thích được sẽ được điểm tối đa nha!