how
- ______ is the World Park? It is about two hours by coach. [ ]
- _____does your brother watch TV?Every Saturday and Sunday.[ ]
- _______ do you write to your mother?—-Once a month.[ ]
- _______ have you been here? —I have been here for moths. [ ]
- a year does your school have sports meetings?—Twice a year.
- ________ do you surf the Internet?—Once a week, at least.[ ]
- __________ has your friend been to the Great Wall?-Twice.[ ]
- _____ students are there in your class, Mr. Li? — Fifty. [ ]
- How _____ glasses of water do you drink every day? —Three.[ ]
- _____ has Mr.Smith taught in our school?— For three years.[ ]