He must have attended the meeting yesterday, ___he?
When________,the wholesale vegetable market will be the largest one in China.
Jack has had no ________experience of this kind of job,but he got the job offer just due to his honesty.
________in a traffic jam yesterday morning,Jack did not arrive at his office on time.
Sam managed to keep in________contact with his family while he was working in New Zealand.
The boy is always found______in reading books.