Exploring Writing 2nd Edition by John Langan

Exercise 9

Revise the following sentences, changing verbs from the passive to the active voice and making any other word changes necessary.
EXAMPLE
Fruits and vegetables are painted often by artists.
Artists often paint fruits and vegetables.
1. Many unhealthy foods are included in the typical American diet.
___________________________________________________________
2. The family picnic was invaded by hundreds of biting ants.
___________________________________________________________
3. Antibiotics are used by doctors to treat many infections.
___________________________________________________________
4. The fatal traffic accident was caused by a drunk driver.
___________________________________________________________
5. Final grades will be determined by the instructor on the basis of class performance.
___________________________________________________________