1) She works in a school. She helps the students find books. a) Lifeguard b) Librarian c) Principal 2) We see these on streets. They are red, yellow, and green. a) litter b) trees c) traffic lights 3) The bus is full. A boy stands up so an old woman can sit down. a) polite b) patient c) rude 4) The library is messy. The student puts the books away. a) take turns b) clean up c) litter 5) He works at a swimming pool. a) crossing guard b) librarian c) lifeguard

Unit 9

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