—Do you know who the young man is beside the door? —A man _____ himself Jason. 

The housing problems we are looking forward to seeing _______ have attracted the government’s attention.

I do not have a job. I would find one but I _____ no time.

I’m tired out．I stayed up the whole night, ______ for my midterm math exam．

_____ their inexperience， they’ve done a good job.