—Boys and girls, are reading English books? —Yes, are.
We are not sure if it ___________tomorrow. If it _________, we won’t go hiking.
They have been friends __________ they were at primary school.
If someone __________you, you should pay ________ attention to him/her.
— Many students don’t know how to __________stress and become worried. — I think they’d better ask their teachers for help.
— Do you often play ________football with your friends? — No, I don’t like sports. I often play _______ piano in my free time.