—I often have hamburgers for lunch.—You'd better not. It's bad for you ________too much junk food.
I think it’s importantChinese well, because I am Chinese.
---My son isn’t good at math. Could you please give him ? --- Sure.
Ann is a girl,she can climb that tall tree.
---does your sister go skateboarding? --- Every day.
---What’smatter with you ? ---I have a cold. I want to go tobed early.