10. Read the article. Are the sentences T (true) or F (false)? 1 Mateus teaches his classes from Beijing. 2 Mateus' students log on at 4:00 pm. 3 Mateus' students use the whiteboard to correct answers. 4 Mateus' students learn using apps that don't cost anything. 5 Jenny doesn't teach group classes. 6 Jenny teaches classes in the afternoon. 7 Before the class, Jenny asks her students to ask questions.