I'm 13 years old and my sister is 15 years old. So my sister is
Everyone in our class __________ to the Great Wall for vacation.
—Why don’t you have a notebook with you ?—I____ it at home this morning.
Stop_________! I have_______ to tell you.
—May I ask you _____ questions about your vacation plans?—Of course.
—How much does it ________ you to buy the bicycle ?—About three yuang.