_____ is a good form of exercise for both young and old.
A cold wind began to blow and he his collar to keep out the cold.
I would rather he a hand to lift the heavy box upstairs. However ,to my disappointment, he didn’t.
________ I always felt I would pass the exam, I never thought I would get an A. A. While B. Once C. If D. Until
The air quality in the city, ______ is shown in the report, has improved over the past two months.
——Look at those clouds! ——Don’t worry. it rains, we will still have a great time.