8. Замените формы глаголов Simple (Indefinite) Active формами глаголов Simple (Indefinite) Passive. 1. My relatives often spend a lot of time together. 2. He usually teaches mathematics at school. 3. They visited a museum last Sunday. 4. Helen will meet her friend near the University tomorrow. 5. I will introduce my new friends to the parents tomorrow. 6. People set up a custom house for the examination of foreign goods in 1749. 7. The fortress replaced the custom house in 1761. 8. The inhabitants usually nickname the Don River as "Father Don". 9. People always call Rostov-on-Don the gateway to the Caucasus. 10. They will restore that church next year.

Решение:

Чтобы заменить глаголы из активного залога в Simple (Indefinite) на пассивный, нужно использовать глагол 'to be' в соответствующей форме и третью форму глагола (причастие прошедшего времени).

Пассивный залог в Simple (Indefinite):

• Present Simple Passive: am/is/are + V3
• Past Simple Passive: was/were + V3
• Future Simple Passive: will be + V3

Ответы:

1. Relatives are often spent a lot of time together.
2. Mathematics is usually taught by him at school.
3. A museum was visited last Sunday (by them).
4. A friend will be met by Helen near the University tomorrow.
5. My new friends will be introduced to the parents by me tomorrow.
6. A custom house was set up for the examination of foreign goods in 1749.
7. The custom house was replaced by the fortress in 1761.
8. The Don River is usually nicknamed "Father Don" by the inhabitants.
9. Rostov-on-Don is always called the gateway to the Caucasus (by people).
10. That church will be restored next year (by them).