内容正文:
(一二一)
Some people enjoy _____ (read) and love to go to book fairs (书展). There are many kinds of books in the fair. They are written in _____ (difference) languages. Some of them are not found in libraries _____ bookstores. They are treasures (宝贝) to some readers.
In _____ book fair, books are _____ (usual) sold at lower prices. Popular _____ (write) are also invited. People can buy a lot of _____ (they) favourite books and meet their favourite writers. _____ the fair may be crowded, people still love to visit it. _____ (go) there is fun. So, _____ next time there is a book fair, don't miss it.
(一二二)
Summer is coming. _____ weather becomes hotter and hotter. A lot of people like swimming in the swimming pools or in the sea. But some people _____ (be) not careful enough. They often think they can _____ (swimming) better than others. So these years, many accidents happened and some people _____ (lose) their lives. Most of them were students. As we all know, _____ (safe) is the most impor