After retirement, Mr. Mike ______ drawing, which he had always loved but had not had time for. 

Unless you work as hard as you can, you won’t ______ your classmates. 

Mike _______ in touch with his former schoolmates, who had been living there for agesas soon as he arrived in America.

More consumers are waiting for the further drop of housing prices with money in their hands  _      buying houses, according to a report.

They are broadening the bridge to ____ the flow of traffic．