It is ten years since we ________ each other last time.  

We had a picnic last term and it was full of fun, so let's have________one this month.

The more ______ we take the safety standards, the further we can speed up the development of the school bus industry.

Jackson has been out of work for a long time.So he wants to            a job in this factory.

At the______ of the century, Shanghai is developing at a rapid speed.