25. а) Напишите по одному вопросу к каждому предложению,
Начиная
словами, данными в скобках.

1. He had visited the Tretyakov Gallery by that time.
(What ...)

2. She had shown us the central part of the city by 5
o'clock. (By what time ...).
3. She had bought all the things for dinner by 12 o'clock.
(Had ...).

4. By that time they had seen most of the Winter Palace
in St. Petersburg. (Had ...).
5. By September the farmers had gathered all the harvest.
.(By what time ...).

6. By 8 o'clock the daughter had prepared breakfast.
(Who ...)​