| 1. | How often do you hear from your sister ? 你多长时间接到你姐姐一次信? |
| 2. | How often do you go to church ? 你多少时候去教堂做一次礼拜? |
| 3. | How often have you been told to confine your curls ? 不是要你经常梳理你的卷发吗? |
| 4. | How often do you have a bad back ? 你多长时间腰痛一次? |
| 5. | How often do you go swimming ? 你多久去游泳一次? |
| 6. | How often does the tram run ? 这电车多久一班? |
| 7. | How often do you go there ? 你多久去那里一次? |
| 8. | How often do you meet ? 你们多久见一次面? |
| 9. | How often we have been temerarious and rushed unwisely in . 我们不知有过几次不顾一切而又不理智地冲进里面。 |
| 10. | How often he had winced at her patronage of strangers ! 她那种对陌生人的沽恩庇护使他多少次从心坎里发冷啊! |