完形填空。
Hello, I’m David. We know health________very important. So we need some________habits to keep healthy. I have many________. I always exercise for an hour every weekend. It can make me strong and_______. I often________my teeth twice a day. It can make my teeth clean. I usually watch TV for half an hour. Because I know_______too much TV is bad________my_______. I________throw rubbish everywhere. It is very_______to have many good habits.
| 【小题5】 | | A.brush | B.brushes | C.watching |
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| 【小题6】 | | A.watch | B.watches | C.watching |
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| 【小题9】 | | A.never | B.sometimes | C.always |
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