The soil has become more and more polluted because of poisonous chemicals from industrial zones.
A. wasted (adj): lãng phí
B. conserved (v-ed): bảo tồn
C. contaminated (adj): bị ô nhiễm
D. preserved (v-ed): bảo vệ
polluted (adj): bị ô nhiễm = contaminated
Tạm dịch: Đất đai ngày càng trở nên ô nhiễm bởi các chất hóa học độc hại từ các khu công nghiệp.
→ Chọn đáp án C
_______ early for his appointment, Peter spent some time looking at the magazines.
Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Ann and Mary are talking about the use of mobile phones in class.
Ann: "In my opinion, students should not be allowed to use mobile phones in class."
Mary:" _______ . This will distract them from studying."
Since the renovation policy launched in 1986, Ho Chi Minh City, Vietnam, _______ the fast urbanization process.
Though I persuaded my boss to solve a very serious problem in the new management system, he just made light of it.
Two students are talking to each other.
John: "What's wrong with you?"
Linh: “ _______ ”
Who are more likely to join discussion groups on social media sites?
It is vital that he _______ all his homework before going to school.
According to the text, whose lives are mostly influenced by social networking?
Human activities that release carbon dioxide into the atmosphere have _______ the rate of global warming.
Which is the closest in meaning to the phrase "social isolation" in paragraph 3?
Immigrants faced _______ , and were paid considerably less than their white colleagues.
I went to hospital yesterday because I had _______ terrible headache.