1．are 2. minutes 3. its 4. is based 5. shows 6. shortest 7. sees 8. sleepless 9. has
10．to go/going 11. visitors 12. fifth
(七)
1．energy 2. relaxed 3. healthy 4. ways 5．choice 6. to exercise 7. especially 8．makes 9. western 10. problems 11. weight 12．difference
(八)
1．really 2. saying 3. be seen 4. passing 5．valuable 6. spent 7. priceless 8. Grasping 9．hard 10. our 11. best 12. will regret
(九)
1．happening 2. carefully 3. minutes 4. be found 5．different 6. fewer 7. are published 8. reading 9．interested 10. largest 11. readers 12. many
6