IV
1 to study
2 completed
3 entering
4 to share
5 working
6 to deal
7 to be
8 has - launched
9 seeing
10 doing
V
1 A fascinating change for women, which happened in the mid-20th century, was the their increasing involvement in social life
2 I visited the Astronomy Museum, where I was able to touch a meteorite
3 Dennis Tito, who was an American millionaire, became the first space tourist after 900 hours of training
4 Despite his good performance at school, he does not know what he choose as his future career