People ... always made buildings. We need houses to keep us warm and dry and we build stadiums ... we can watch football matches and pop concerts. We use ... buildings like musiums

People (19)______ always made buildings. We need houses to keep us warm and dry and we build stadiums (20)______ we can watch football matches and pop concerts. We use (21)______ buildings like musiums, to keep beautiful things in.
(22)______ people work together in a building. The architect decides how the building is going to look and draws pictures that show people his or her ideas. Engineers make sure the building will (23)______ strong and safe. Then, the workers carefully build (24)______.
The Sydney Opera House is a famous modern building with a lovely roof. But the building is beautiful from (25)______ side, not only from the top. There is also a famous group on the Olympic Stadium (26)______ Munich. This interesting building looks like a tent that is made of glass