Помогите пожалуйста. Нужно выбрать правильный вариант ответа. Тема: Герундий и герундиальные обороты

1. This device … too much is its main disadvantage.
1) costing
2) being cost
3) having cost
4) having been cost

2. We have read of Lomonosov’s … Moscow University.
1) founding
2) being founded
3) having founded
4) having been founded

3. His … how to behave in such a situation saved his life.
1) knowing
2) being known
3) having known
4) having been known

4. His … through the blockade of Leningrad influenced all his subsequent life.
1) going
2) being gone
3) having gone
4) having been gone

5. I object to … such expensive equipment.
1) buying
2) being bought
3) having bought
4) having been bought

6. He insisted on his son’s … higher education.
1) getting
2) being got
3) having got
4) having been got

7. The accident was due to the workers' … low-quality raw material.
1) using
2) being used
3) having used
4) having been used

8. We have heard of this building … as a prison.
1) using
2) being used
3) having used
4) having been used

9. … poems by heart improves memory.
1) Learning
2) Being learned
3) Having learned
4) Having been learned

10. We know of the Earth (move) round the Sun.
1) moving
2) being moved
3) having moved
4) having been moved