【C9】A．worthB．worth ofC．worthyD．worthwhile

He is a teacher（) of respect.A worthB worthwhileC worthyD worthly

【C9】A．toB．ofC．forD．in

【C9】A．thousandsB．thousands ofC．thousandD．thousand of

We’ve done a lot of work and we ______ a break.A) are worthB) are worthy ofC) are valu

【C9】A．upB．ofC．fromD．out

【C9】A．beforeB．ofC．toD．on