句型转换 急用.

题目

句型转换 急用.
1.The flight was late becauae the weather was very bad.（同义句）
2.They have decorated our school hall already.（被动语态）
3.My father hasn't told me to send the letter.（被动语态）
4.The school should allow students to do sports at least one hour a day.（被动语态）
5.We must build more roads in the country.（被动语态）
6.The new type of phone can be produced by the workers in this factory.（主动语态）
8.Has the recorder been mended by his brother yet?（主动语态）
9.can,how,the,information,21st century,be,in,got（连词成句）

答案

1.The flight was late becauae the weather was very bad.（同义句）= The flight was late because of the very bad weather.2.They have decorated our school hall already.（被动语态）= Our school hall has a...