Choose the words that are connected with the certain part of the sentence. example 0. you need a spade to save water to recycle cans to plant a tree answer 0. to plant a tree 1. you need a ladder to clean out a pond to recycle cans to build nesting boxes 2. you need a watering can to read a book
about ecology to plant flowers to build nesting boxes 3. you need a net to clean out a pond to recycle cans to use reusable bags