11.   It was just like a bomb had dropped.

12.   No bombs drop near his school.

13.   Perhaps this bomb will drop first.

14.   Right where the bombs dropped.

15.   That gave America the know-how for the first atomic blasts in the New Mexico desert and the city-leveling bombs dropped on Hiroshima and Nagasaki.

16.   The bomb dropped directly on their own position.

17.   The bomb dropped Thursday.

18.   The bomb dropped in August.

19.   The chemicals were designed to be dropped by bombs, delivered by artillery shells and missiles and sprayed by tanks.

20.   The bombs were dropping so close that the building would shake.