— Sam, you don’t work hard at geography.— My dad says that the world is changing every day, I decide to wait until it stops.
My school life _________in the past few years.
This book is really good. I’ll buy it, _________ it’s a little expensive.
— When did it happen? — ______ the morning of December 25.
_______ you do, do it well.
——As a member of bus drivers, I am proud of Wu Bin. ——__________. He is a hero in my heart.