Eng,Plz Help!

Use either the active or passive form of the verbsin brackets to complete the following passage.

1)This_(mean)_that it takes only 3hours to fly london and new York.
2)Other planes_(take)_7-8hours to travel the same distance.
3)Concorde_(use)_by business people and film stars.
4)Mrs.Ethel Lee who_(come)_from Leicestershire in England.
5)She was 99years old when she_(take)_off last year.
6)Each Concorde_(build)_at a cost of 55million.
7)Twenty_(build)_so far.