___ a lot of work to do, all the workers are not allowed to take their holidays.

The subway was crowded with passengers going home from market, most of _____ carrying heavy bags and baskets full of fruit and vegetables they had bought there.

 --What do you think made Celia so happy?--______ a prize in the recent competition.

_______ no buses , we have to walk home．

 ______ with great pressure in the job market, university graduates start to make use of blogs to attract publicity.