Change the following sentences from active voice to passive voice

The classroom was swept by Amala
French is spoken in francophone countries of West Africa
The examination is being written now by the students
The paper was being swept away by the wind
The visiting president will be received at the airport by our president

Amala swept the classroom.

In francophone countries of West Africa, French is spoken.

The students are writing the examination now.

The wind was sweeping away the paper.

Our president will receive the visiting president at the airport.

Amala swept the classroom. (Active voice)

The classroom was swept by Amala. (Passive voice)

People speak French in francophone countries of West Africa. (Active voice)
French is spoken in francophone countries of West Africa. (Passive voice)

The students are writing the examination now. (Active voice)
The examination is being written now by the students. (Passive voice)

The wind swept away the paper. (Active voice)
The paper was being swept away by the wind. (Passive voice)

Our president will receive the visiting president at the airport. (Active voice)
The visiting president will be received at the airport by our president. (Passive voice)