核心词汇
1．Doctors are aiming to_____________(集中)more on prevention than cure.
2．It’s impossible for me to give you a______________(明确的)answer.
3．These exercises are ______________(设计)to strengthen muscles.
4．The thieves stole a purse____________(包含)
banknotes.
5. ____________(接近)to the papers is restricted to senior management.
