The correct options are one, two and four.
Fixed poetry involves a regular and limited rhyme scheme, restricted metrical arrangements, and a determined set of lines. Poets who follow the rules of fixed poetry usually combine these conditions into more extensive compositions.
Beethoven can inspire you by his music, art of work.
Let's read the text again...
My grandfather the fisherman always told me that the best way to communicate with fish is to drop them a line.
There are three phrases that help us to understand the pun in the text: The grandfather is a fisherman, it means his job is to catch fish, by communicate he means to make the fish come closer, and by drop them a line he means the fishing rod thread.
Taking the above into account the correct answers are:
A.“communicate” and “drop them a line”
B.The pun plays on a phrase that means both to send a note and to attempt to catch a fish.
Past progressive is the correct answer.