Nowadays, if people don't want to cook, they can choose to eat out, but they are asked ______waste any food.
wonderful weather it is!
A: ________ I hand in my homework now, Mr. Smith? B: No, you _________.
What he said sounds ____. I agree with his opinions.
My brother is one of _________ in Class Three.
Our class is going to take a _________trip to Suzhou and we excited about it.