Fill in the gaps with a preposition 1. I don't object __ these amendments.
2. Put your signature __ this letter.
3. What is the reason __
doing such things?
4. They carry __
repairs.
5. The workshop is __
repair.
6. The level __ automation is advanced.
7. Did I make an impression __ him?
8. We gave you a helmet __
your safety.
9. Let's come __
the point.
10. Why did you apply __
a visa?
11. Do you have any difficulties __
supporting the visa?
12. A few amendments have been made __ the contract.
13. __ clause 16.5

Самая длинная железнодорожная линия в мире находится в России. Трасса состоит из двух стальных рельсов, прикрепленных к ряду деревянных или бетонных перекладин. В настоящее время все рельсы изготовлены из высококачественной стали. Рельсы скручиваются на сталелитейных заводах и разрубаются на  определенные длины в соответствии с железнодорожными стандартами.

[В переводе, если хотите, на Past Simple Passive и Future Simple Passive, используете такую конструкцию - имя существительное + был/была/было/были + пассивное причастие времени (Past Simple Passive); имя существительное + будет + пассивное причастие времени (Future Simple Passive).]

The world’s longest rail line was situated in Russia. The world’s longest rail will be situated in Russia.

The track was made up of two steel rails fastened to a series of wooden or concrete crossties. The track will be made up of two steel rails fastened to a series of wooden or concrete crossties.

All rails was made of high quality steel. All rails will be made of high quality steel.

The rails was rolled in steel mills and was cut in certain lengths according to the railroad standards.  The rails will be rolled in steel mills and will be cut in certain lengths according to the railroad standards.

PAST SIMPLE PASSIVE

S + was + Past Participle (V³)

FUTURE SIMPLE PASSIVE

S + will be + Past Participle (V³)

Jane reads magazines twice a month.

Jane read the magazine an hour ago.

Jane had been reading the magazine for 20 minutes when her colleagues entered the office.

Jane has been reading the magazine since 5 o'clock.

Jane was reading the magazine when her mother called her.

Jane has just read the magazine.

Jane will read the magazine tomorrow.

Jane is reading the magazine at the moment.

Jane will be reading the magazine tomorrow at 6 p.m.

Jane will have already been reading the magazine for 2 hours tomorrow when the boss calls her.

Jane will have read the magazine tomorrow by 7 p.m.

Jane had read the magazine before her colleagues came.