Задание 2. Выбери и обведи правильный вариант

2. Sarah explained she (was/had been) to Thailand twice.

3. Len thought Mike (entered/had entered) the university in 2010.

4. Sarah wasn't sure if there (are/were) six continents in the world.

5. The teacher explained that World War II (finished/had finished) in 1945.

6. Tim said he didn't know that the first sound film (appeared/had appeared) in 1928.

7. Becky mentioned she (already saw/had already seen) the new blockbuster.

8. Mother told little Sam the Earth (is/was) round.