Vocabulary 1, 2 unit
Speculation: the activity of guessing possible answers to a question without having enough information
2: I speculation my research
Paperback: a book with a cover made of thick paper
2: I create a paperback from a book
Fishing rod: a long pole made of wood, plastic, etc. with a line attached to it and a hook at the end of the line, used for catching fish
2: I use a fishing rod to catch fish