Having been in hospital for two months, _______he was going to catch up with his classmates.
The book __________ I put on the desk just now is gone.[ ]
Roast duck is one of _______ dishes in Beijing.
Look ! Wang Ying is standing __ the starting line.[ ]
Can Amy be the chairperson of the Students’ Union?- Perhaps. She thinks she can do anything if she tries her best. She is __________enough to take the job.