What are you advertising ______?—________I need a place to stay at

Owing to environment pollution,a number of insects have ________. [ ]

The bus ______ for five minutes when Tim arrived at the station.

— Where does Jack work— I’m not sure, but he worked at Motorolawhen I last met him, _____.

If it ________ for the heavy rain then, we would have arrived here ahead of time.