Решение:
Выбираем правильные формы глаголов:
- 1. He arrived only two hours ago, very tired and weak. I think he is sleeping and it's not a very good idea to wake him up. (Present Continuous используется для предположения о настоящем действии).
- 2. I recognized him at once. He was wearing the same dark leather jacket, blue jeans and a bright yellow scarf. (Past Continuous описывает действие, которое длилось в определенный момент в прошлом).
- 3. I can't wash up, my finger hurts. I cut it when I was making sandwiches. (Past Continuous описывает действие, которое прерывалось другим действием в прошлом).
- 4. When I was ten, I joined a swimming team and even took part in competitions. (Past Simple используется для завершенных действий в прошлом).
- 5. Jane has been choosing at last where to go on holiday. We are leaving for Spain next week. (Present Perfect Continuous используется для действия, которое началось в прошлом и продолжается до настоящего момента, с акцентом на продолжительность).
Ответ: 1. is sleeping, 2. was wearing, 3. was making, 4. joined, 5. has been choosing.