—What class are you in?—I’m in ____, ____.
I stay at home _______ on weekends, but I don’t feel ______.
In winter, we must pay attention to _________.
The art club is for members only. You can’t go in ____ you are a member.
----Would you like to go shopping with me today or tomorrow? ----________ , I have nothing to do.
He with his parents ____ to Shanghai once a year.