What is the purpose of the introduction in an essay?
a. to highlight the most important concepts
b. to focus on current statistics
c. to explain the main idea to the reader
d. to grab the attention of the reader

Choose the sentence that is not logically connected in the paragraph. (1) it all happened late one night after the family had gone to bed. (2) jack was lying in bed when he remembered he had left the groceries on the back seat of the car. in the paper bag was a carton of ice cream. (3) the ice cream would melt during the warm summer night. (4) he put it in the refrigerator.