Correct the following:

A) The bitter sweet flavor of youth-its trials, its joys, its adventures, its challenges-are not soon forgotten.

B) I would like to buy a toothpaste and a bread.

C) The data transmitted from space tells us many things about the solar system.

D) Running up the first long hill, my nose began to drip.

E) I asked her for a light while waiting for the train to start a conversation.