Read the information . write the questions for the answers.
Passive: interogative form
1 where ...?
Mandarin is spoken in china
2When...?
The giza pyramids were bulit around 2500 bc.
3How Many...?
over a trillion plastic bags are used each year!
4What year...?
the harbour was developed in 2006
5 who...?
Brekfast is served by the hotel staff