my relatives often spend much time together

Ответ от Анатолий Попов[гуру]
1. Much time is spent by my relatives usually together.
2. Mathematics is usually taught by him at school.
3.A museum was visited by them last Sunday.
4.Helen's friend will be met by her near the University tomorrow.
5.My new friends will be introduced by me to my parents tomorrow.
6.A custom-house for examination of foreign goods was set up in 1749.
7.The custom-house was replaced by the fortress in 1761.
8.The Don river is usually nicknamed by the inhabitants as "Father Don"
9. Rostov-on-Don is always called the gateway to the Caucasus.
10.That church will be restored next year.