`1`

`to` Many accidents are caused by careless driving.

`-` Form : S+is/am/are+(not)+V3/ed+(by+O).......

`2` 

`to` The room will be clean later.

`-` Form : S+will/be going to/ modal verb +(not)+be+V3/ed+(by+O).......

`3`

`to` a new highway around the city is being built.

`-` Form : S+is/am/are+(not)+being+V3/ed+(by+O)........

`4`

`to` all the flights weren't canceled because of the fog.

`-` theo mình thì nên dùng despite / in spite of thay cho because thì câu hợp nghĩa hơn

`-` Form : S+was/were+(not)+V3/ed+(by+O)......

`5`

`to` They has been told a funny story by the teacher.

`-` Form : S+has/have+(not)+been+V3/ed+(by+O).......

`6`

`to` Fred isn't going to be brought a big steak by the waiter.

`-` Form : S+is/am/are+(not)+being+V3/ed+(by+O)........

`7`

`to` Bags were bring carried.

`-` Form : S+was/were+(not)+being+V3/ed + (by+O)....

`8`

`to` Our essay was handed in last weekend 

`-` Form : S+was/were+(not)+V3/ed+(by+O)......

`9`

`to` These videos can be bought anywhere.

`-` Form : S+will/be going to/ modal verb +(not)+be+V3/ed+(by+O).......