Sales director is a position ______ communication ability is just as important as sales

How did you get the MP4, from a shop or by phone______ . I always like shopping online.

The number of air crashes that ____ in developing countries ____ increasing. [ ]

Experts have been warning _________ of the health risks caused by passive smoking.[ ]

. — I go out to play now, mum?–No, you . You should do your homework first.