how
- have you been studying English?-For about 2 years. [ ]
- How ___________has Yao Ming been playing basketball?[ ]
- _______ did you learn ice skating?—For three years.[ ]
- ________do you do morning exercises?—Every morning.[ ]
- ________ is your new watch? 一It’s only twenty yuan.[ ]
- __________ will the meeting last? –Less than an hour.
- ______does Susan live from her office? —Ten miles. [ ]
- can I get the book if I order it today?—In a week.[ ]
- _______ is the distance from the mount to the river?[ ]
- _____is it from your home to school?-2 kilometers.[ ]