ПРОШУ!!! ПОМОГИТЕ!!! Срочно!!! Даю 10 баллов!

2. There used to be only one stadium; 3. The streets used to be dirty; 4. There used to be just one car park; 5. It used to be fresh; 6. The prices used to be low; 7. They used to be more laid-back (спокойные); 8. They used to wear cheap clothes; 9. The buses used to be empty; 10. There used to be an empty space here.