— Don’t forget to take the message to my teacher.— ____.
Gun control is a subject _______ Americans have argued for a long time.
At present, we are studying a total of nine subjects, ________ I think is physics.
Some teenagers turn a deaf ear to their parents’ advice, ________ they know it does good to them.
You can’t imagine what _______ his speech on how to improve our spoken English had on me at that time.
—Do you think he can get the first prize for jumping? —Impossible now. Heto do so, but he has just hurt his leg.