how
- ______ do you water the flowers? — Twice a day. [ ]
- _____does your sister walk her dog? —Once a week.[ ]
- _____ have you ever been to Hongkong?—Only once. [ ]
- ______TV do you watch every Saturday?—Two hours. [ ]
- __ has your friend been to the Great Wall?—Twice.[ ]
- _____ to ride a bike from your school to the park?[ ]
- __________ does your cat weigh?-About 5 kilograms.[ ]
- _______does the baby mouse weigh? —About 20grams. [ ]
- _____is it from your home to school?-5 kilometers.[ ]
- _____ have you been together?—For about two years.[ ]