You may go fishing if your work _______.
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.
——I don’t know ______ watch this is. Do you know? ——It might be Gao Lei’s.