5:
1 Were they dangerous animals?
2 Did they study maths and astronomy?
3 Did he live 2,330 years ago?
4 Was he 2 metres tall?
5 Did they swim in the icy river?
6:
Peter the Great was one of the most remarkable politicians of Russia. He founded Saint Petersburg. He showed european culture and life-style to russian people. He established new calendar and we started to celebrate the New Year on the 1st of January. He won many battles and the greatest one was the defeat of the Swedes in 1721.
В первом предложении говорится о профессии.
Во втором: чем он занимается(это может касаться не только работы)
В третьем спрашивают о качествах характера твоего отца. Типа: не кто он по профессии, а какой он.
As we know, email is an electronic network in which you can send letters. Well, the worse an ordinary letter? In the email network, you can send a letter instantly, but in an ordinary letter you need to go to the post office and send the letter there, and wait until the postman delivers it, it will take a lot of time. But there is one more minus in the email if you suddenly disconnected the Internet you cannot send a letter. Here are the differences here in the electronic network, and in ordinary letter
У него есть сын? No, he hasn't