We can live a better life if we create ______less polluted world.
— I bought a tie for Dad on Father’s Day yesterday.— .
— Congratulations! Your English teacher told me you got an A this time.— Thank you. She is very .
— You didn’t go to school yesterday, did you? — , though there was a heavy rain.
— What will they do to deal with the accident?— Ten doctors and five nurses have a medical team and will start out right now.
— I hear you have to run for half an hour every day.— Right. It is one of the in my school.