Замените формы глаголов Indefinite Active формами глаголов Indefinite Passive. 1.My relatives often spend much 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.