At the sight of her mother,the surprise in her face was ____ by joy.
The farm grows various kinds of crops, _______ wheat, corn, cotton and rice.
The general said to the men, “Don’t stop practicing. The general _______ the man ________.
The place was flooded ________ it had been raining for several weeks.
In China, those who want to enter universities have to _______ the entrance exams in June.
The teacher told us that light _______ faster than sound.