1. The hospital is holding a charity sale this weekend with many things for sale from children's toys to men's, women's clothes, and bric-a-brac.2. I am holding a charity event next month. We will have goody bags going out; so I am on the hunt for product samples to go into the bags. We have a mixed age group coming to the event. This event will be free advertising for your products.
 a charity sale a charity eventCharity event 較偏向「慈善活動」。
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhouse effect, which leads to melting of glaciers, which leads to risin sea levels.