More and more people have a low-C life and the air is getting much ___ than a few years ago.
--- Do you know Peng Liyuan? --- Of course, she is First Lady of China, famous singer.
– Please open the window, Daniel.–_________? I can’t hear you well.
Morning exercises are good us and they help us get ready the day.
:– We will have a football match with Class 2.– _____.
Do you enjoy tennis? And do you usually tennis?