Решение:
Определим истинность утверждений на основе текста:
- The writer doesn't have a secret way to learn a language. — T (В начале статьи сказано: "I haven't found a secret way").
- You shouldn't stay with friends in another country. — T (В абзаце (1) написано: "You definitely shouldn't go with friends").
- You have to go to another country to learn a language. — F (В абзаце (2) сказано: "you don't have to go to another country").
- The writer thinks it is easy to learn a new language. — F (В абзаце (3) говорится: "There's no easy way to learn a language").
- Decide what the most useful words are for you. — T (В абзаце (4) советуют: "Think about the words that you use most in your own language").
- You should learn more than ten words every day. — F (В абзаце (4) предлагается учить "eight to ten new words every day").
- It's not a bad thing to make mistakes. — T (В абзаце (5) сказано: "you mustn't worry about making them. 'practice makes perfect'").
Ответ: 1-T, 2-T, 3-F, 4-F, 5-T, 6-F, 7-T.