)составьте 4 предложения в активном залоге и переведите их в пассивный)

1) Mom bake a birthday cake.-
A birthday cake is baked by mom.
2) He does exercises on PE lesson.-Exercises are done by him on PE lesson.
3) Many countries speak English.-English is spoken in many countries.
4) Do the building use any more?- Is the building used any more?