—May I speak to the headmaster?—He ____ a meeting now. Can I take a message?
By the time I got to school, I realized that I ________ my pen at home.
— What _______ your bike yesterday? — It didn’t work.
Salt _______ in East and South China.
Singing the song will help you________ when you feel stressed out.
What ________ you do if you ______ me?