The project is based on an agreement, one of ________ purposes is to ensure that the project can be accomplished before the deadline.

Thesubject________IammostinterestedisEnglish.[ ]

— Is it convenient if I call you up at 9 tomorrow morning?— I am afraid not. I _____ a group of visiting teachers then. [ ]

succeeded _______ a job, hischildren wouldn’t be suffering from hunger now.

t his job three years ago; _____, he was seriouslyinjured in an accident last week.