题目内容
15．A．seven B．seventeen C．seventh．分析 略
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6．It's 7o'clock now．Tom ______ dinner at home．（ ）
| A． | is having | B． | has | C． | have | D． | not having |
4．I found my lost bike because of his proper ___________．（ ）
| A． | decision | B． | satisfaction | C． | surprise | D． | joy |
1．Teenagers are always stressed out now．They are often too busy to think about their diets and exercise．The truth is that healthy（26）D，along with regular exercise is the only way to keep fit．
During your teenage years，（27）Bis important to give your body the energy it needs.50% of your calories （卡路里）should come from rice，（28）B，vegetables and fruit．You also need to（29）Ba lot of water，six to eight glasses a day．（30）Cwater will improve your skin and give you（31）Ahair．
Exercise can help to make you look good，feel good and be healthy．Scientists suggest that（32）Ashould spend at least 30minutes exercising every day．
When you exercise，your body produces（33）D．It makes you（34）Aand energetic．It can even help you（35）Bbetter at night and let you pay more attention when you study in the day．
During your teenage years，（27）Bis important to give your body the energy it needs.50% of your calories （卡路里）should come from rice，（28）B，vegetables and fruit．You also need to（29）Ba lot of water，six to eight glasses a day．（30）Cwater will improve your skin and give you（31）Ahair．
Exercise can help to make you look good，feel good and be healthy．Scientists suggest that（32）Ashould spend at least 30minutes exercising every day．
When you exercise，your body produces（33）D．It makes you（34）Aand energetic．It can even help you（35）Bbetter at night and let you pay more attention when you study in the day．
| 26．A．cooking | B．thinking | C．drinking | D．eating |
| 27．A．she | B．it | C．he | D．you |
| 28．A．exercise | B．bread | C．air | D．time |
| 29．A．eat | B．drink | C．taste | D．feel |
| 30．A．Some | B．Little | C．Enough | D．Any |
| 31．A．healthy | B．bad | C．dry | D．ugly |
| 32．A．teenagers | B．workers | C．doctors | D．adults |
| 33．A．nothing | B．anything | C．everything | D．something |
| 34．A．relaxed | B．tired | C．worried | D．surprised |
| 35．A．play | B．sleep | C．drive | D．work |