— _____ does he live from our school?— About thirty minutes’ walk.
—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.
There are nine______ students at Green High School. Five _____ of them walk to school.