testa

"The new math homework was easily understood by the students. "

"A dog's endoskeleton, made of bones, supports its body and allows it to run and play. "

"The chalk used on the blackboard is a calciferous substance. "

"The teacher showed a great deal of tender concern for her students' well-being. "

"The shop's external displays were designed to attract customers. "

"They completed the first series perfectly."

"Every people have the right to preserve its identity and culture."

"She peeled the apple before giving it to her toddler. "

"The carpenter carefully measured the reveal of the window frame before installing the new window. "

"Hey, beautiful!"

"While visiting the aquarium, my daughter learned that a starfish is an echinoderm with five arms and a spiny surface. "

"To walk briskly for an hour every day is to keep fit."