1. 事实上,这里的空气污染变得越来越严重了。 ________, the air pollution here is getting more and more serious. 2. 在很多领域,人们都广泛使用计算机。 Computers ________ widely ________ in many areas. 3. 我们应该向那些勤奋的同学学习。 We should ________ the hard-working students. 4. 在班会上,大家都同意了我的看法。 Everyone ________ me at the class meeting. 5. 我们必须在明天八点前到达火车站。 We must ________ the train station before 8:00 tomorrow morning.