1. Carbon emissions from airplanes and other pollutants ________ to global warming. A. attribute B. stem C. contribute D. spark 2. He was ________ wit
1. Carbon emissions from airplanes and other pollutants ________ to global warming. A. attribute B. stem C. contribute D. spark 2. He was ________ with bribery after she offered to pay the policeman a sum of money to overlook the offence. A. charged B. accused C. sued D. suspected 3. Some endurance events may be … Đọc tiếp