补充故事
The BINGO Kids are _____ a field trip in the forest. They are _____ up trash. There are _____ bottles and tin cans in the forest. In some areas, there aren’t many _____. So the kids are _____ new trees. In the year 2050, these trees will be _____.
During the break, the kids talk about life in the _____. Some kids say the _____ will do many things, such as shopping and _____ dishes, but computers can’t _____ trees. Everyone will _____ in modern cities, but some people still love the _____.