【正文】
were friendly to each other There weren’t many tall buildings. There are many tall buildings Then Now Talk about: the city, buildings, people, traffic, shops your house, the schools, the roads/streets, the restaurant, the park… Talk about your homework: * You can use the following sentences to describe the changes about school, room, teacher, parents, classmates and town. For example, * The trees are ______ now, but they were _______ before. * The canteen