Замените сложноподчиненные предложения простыми, употребив сложное подлежащее: Образец: It is considered that the program

1) The delegation is said to arrive. 2) The weather is believed to change. 3) He seems to have many difficulties in his work. 4) He is expected to be working at this problem. 5) The solution of this problem is said not to be easy. 6)The flight is believed to have been completed yesterday. 7)He is supposed to complete his research. 8) Our football team is reported to have won the match. 9) He is turned out to not marry.10) P.N. Yablochkov is known to invent the \"Russian Light\".