As it was almost time for the flight, all the passengers got ______ the plane.

As soon as his teacher begins lecturing, he begins to doze off, not intentionally but _______.

----I was riding along the street and all of a sudden, a car cut in and knocked me down.------You can never be _____careful in the street.

A football suddenly flew over our head and it ______ missed hitting a child playing nearby.

There were a lot of people standing at the door and the small girl couldn’t get _______