1 . The little boy was declared by the hospital as small but __________ (energy), and the 2-year-old was able to walk again, assisted by a walker. (所给词的适当形式填空)

2 . My grandfather seems even more ______(energy) than some young men. (所给词的适当形式填空)

3 . The mother had to spare a lot of energy to take care of her children who were both ________ (energy). (所给词的适当形式填空)

4 . In striking contrast to his elder brother, Henry always seems ________（energy）. (所给词的适当形式填空)

5 . In the view of the ________ (retire) teacher, humor can make one ________ (energy) in his work, study and life. (所给词的适当形式填空)

6 . A healthy, balanced diet and an active lifestyle will help you stay healthy and ________ (energy). (所给词的适当形式填空)

7 . He is an ________ person who is always full of ________ to do everything. (energy) (所给词的适当形式填空)

8 . All the volunteers who got involved in the race were young and ________ (energy). (所给词的适当形式填空)

9 . Jim works out regularly to keep ________ (energy). （所给词的适当形式填空）

10 . Years of workout on a regular basis makes him look athletic and ________________(energy). (所给词的适当形式填空)