(2022年新高考I卷)The plan will extend protection to a significant number of areas that ________ (be)previously unprotected, bringing many of the existing protected areas for giant pandas under one authority to increase effectiveness and reduce inconsistencies in management. (所给词的适当形式填空)
The World Health Organization warns that millions of people ________________ (suffer) from indoor air pollution at the present time, which results from the use of dangerous fuels and cookstoves at home. (所给词的适当形式填空)
Not only are tea-related customs found across the country, but also they ________________ (influence) the rest of the world since ancient times through the ancient Silk Road and trade routes. (所给词的适当形式填空)
These beautiful blackfaced spoonbills are some of the world's rarest birds. The birds ________________ (fly) all the way from their summer home to this wetland, where they will spend the winter. Now, they circle and land. (所给词的适当形式填空)
Wang Jing, a woman from Shenyang city, Liaoning province in northeast China, ________________ (engage) in this novel art form for 27 years. (所给词的适当形式填空)