–Look at that girl! Is it Susan? --No, it _______ be hers. She has gone back to her hometown.
Soft colors like pink and light blue make people _______, so they spend more time _______their meals.
I was late today because alarm clock didn’t _______ .
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.