1. 选词填空

ahead of, cover an area of, vary from…to…, bring…back to life, move on

1. （1） Medical science  a lot since I was a boy.
3. （2） Thanks to your help, we accomplished the task  schedule.
5. （3） And anyway he was dead. Nobody could  him .
7. （4） The village  300 hectares, of which 30 are for tea production.
9. （5） The importance of being an Olympian will  athlete  athlete.