Преобразовать в Passive: 11) They discuss the weather every day. 12) Some men robbed the Glasgow-London mail train in 1961. 13) They stopped the train between two stations. 14) They disconnected the engine and the first two coaches. 15) They drove them to a lonely bridge. 16) People discussed the mail robbery all over the world. 17) The police caught some of the robbers and found part of the money.. 18) The court sentenced the men in January 1964. 19) Somebody will look after their children. 20) You have not paid for the car.​

1 An expedition is going to be prepared by John Mills to the North
2  видимо предложение не правильно написано
3 the expedition is going to be showed on national television
4 All the necessary have been already bought  by John Mills
5  An observation is going to be set up 
6 Objections have been raised to this expedition by many people

1 the project of a new trade centre is being discussed by the chief architects and engineers
2 all the necessary documents have been already signed by the general managers
3 building works are going to be started in April
4 the project will be supported by Many building firms 
5 the biggest trade and entertainment centre are going to be built in the region
6 objections have been raised to this project