Suggestions for Topics:
a. What if the sun exploded?
b. What if every family owned a helicopter?
c. What if each year were six months long instead of twelve?
d. What if you were the President of the United States?
Sentence patterns:
subject-verb
subject-verb-direct object
subject--linking verb-predicate noun
subject--linking verb-predicate adjective
subject-verb-indirect object-direct object