1) Выберите правильную форму глагола: 1. I ... a new bike two days ago. (buy, bought, will buy) 2. He often ... to Moscow. (goes, went, will go) 3. My sister ... her mother tomorrow. (helps, helped, will help) 4. They ... very happy last week. (are, were, will be) 5. The concert last night ... at 7.30. (start, started, will start) 6. Father ... the children to the park tomorrow. (takes, took, will take) 7. My friend ... your questions next week. (answers, answered, will answer) 8. Last year my elder sister ... 25. (is, was, will be)

Перевод задания: Выберите правильную форму глагола.

1. I bought a new bike two days ago. (Я купил(а) новый велосипед два дня назад.)
2. He often goes to Moscow. (Он часто ездит в Москву.)
3. My sister will help her mother tomorrow. (Моя сестра поможет своей маме завтра.)
4. They were very happy last week. (Они были очень счастливы на прошлой неделе.)
5. The concert last night started at 7.30. (Концерт вчера вечером начался в 7:30.)
6. Father will take the children to the park tomorrow. (Папа отведёт детей в парк завтра.)
7. My friend will answer your questions next week. (Мой друг ответит на твои вопросы на следующей неделе.)
8. Last year my elder sister was 25. (В прошлом году моей старшей сестре было 25 лет.)

Обоснование: ago, last week, last night, last year указывают на Past Simple; often — на Present Simple; tomorrow, next week — на Future Simple.