teaches us in school.

(a)  

puts out fires.

(a)  

keeps our streets safe.

(a)  

cooks delicious food.

(a)  

takes care of plants and gardens.

(a)  

helps us keep our teeth healthy.

(a)  

delivers our mail.

(a)  

takes care of us in the hospital.

(a)  

builds houses and buildings.

helps us find and borrow books.

(a)  

bakes bread and cakes.

(a)  

fixes cars and machines.

(a)  

drives the school bus.

(a)  

listens to our heartbeat.

(a)