VI. Complete the passage with the most suitable words. (1pt) We all want to be (1) but many of us don't know how to keep fit. We just do anything we like without (2) that some things we do may be harmful to our health. Here are some advice for you: Get up early every morning and don't stay up late. And remember to do morning exercises. Eating too much candy is not good (3)___________ your teeth, so keep away from candy and brush your teeth at least twice a day. You (4) lie and watch TV all day because you can be fatter. And remember to wash your hands before meals. 1. a. health b. healthful b. knowing b. about c. healthy c. know 2. a. to know d. healthily d. knew d. to 3. a. for 4. a. aren't b. oughtn't d. shouldn't