1. 用所给单词的适当形式填空

1. （1） The two  (worker)lost their lives when the accident happened．
   

3. （2） The (expect)present made us very excited．
   

5. （3） Please find your own (fault)before you want to speak ill of others．

7. （4） I was so careless that I hurt one of my  (teammate)in the match．
   

9. （5） They sold the eggs by (weigh)．