Every year on May 20th , it's World Bee Day. It's a day to thank bees. 1 bees , we wouldn't have any food! When bees fly from plant to plant,they2 pollen (花粉). The pollen makes new plants grow.
It's also a day to learn more about their 3 . Losing natural homes , getting sick and higher temperatures are making the number of bees drop. 4 , people are now making a plan to save bees. It makes robot bees to help5 and look after the queen bee. This will get the queen bee to lay more eggs and make more bees.
