It is reported that heatrelated deaths are __________ due to brain damage.

Tonny’s parents thought he was at school, but ______ he was in an Internet bar.

You are driving too fast. Can you drive_________?

．We’ve published large quantities of books. This year______ we’ve published three million copies.

Although modem organic food has become very popular, many people can' t figure out the difference between organic foods and ______ grown foods．