1) The man ate Burger and drank the cola. he wasn’t hungry.He wasn’t thirsty  a) So, or b) and, yet 2) We can study hurricanes. We can study the planetary system.  a) Yet b) or 3) l read the science book. l saw the scientific documentary, too a) but b) and 4) It could be a helicopter. It could be a plane a) or b) and 5) I don't like guessing. I will wait for the facts a) , but b) so

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