A famous novelist published a new book that focuses on environmental protection

A city banned plastic bags in all retail storesAn airline announced it would use more biofuel to power its planes

Scientists found that a certain plant can be used to treat allergiesThe government launched a program to help small businesses create online storesA bookstore hosted a poetry night with local poets

A local café offered free coffee to customers who bring their own mugsEngineers designed a new type of window that keeps homes cooler in summer and warmer in winter

The postal service introduced a next-day delivery service for packages

A celebrity chef cooked a meal for homeless people at a shelterThe national tennis team won a major international tournament for the first time in 20 years

A local theater hosted a festival featuring plays written by young playwrightsThe government introduced new regulations to ensure food products are free from harmful additives

A tech company unveiled a new laptop that is lighter and has a longer battery lifeWeather conditions increased the risk of wildfires in the western part of the country

(责任编辑：怀柔区)