4 . Actually, a true eco-friendly trip must meet the following principles:
·Minimize the impact of
·Build respect for and awareness of the environment and cultural practices.
·Provide financial aid and other benefits for local peoples.
·Make sure that the tourism provides experiences for both the visitors and the hosts. (所给词的适当形式填空)
5 . 只要给学生们讲一些你拜访过的拍照的所有地方的故事。我确定你会是他们最欢迎的人。(汉译英)
6 . I decided to volunteer for this year’s half-marathon after the chairman of the organizing committee
7 .