Do you mind the door?
-Must I finish all the homework this evening?-No, you __________. Tomorrow is Saturday, and you have enough time for it.
We teenagers shouldn’t just ________ our looks.We should develop our abilities.
Now most families have only one child _____ our country’s one-child policy.
On ________ , American children often give flowers and cards to their mothers to thank them.
–I think dragons are the _____ of China. Do you think so? -I agree with you.