proper

"He went out in the rain and came back thoroughly drenched."

""The group of friends issued playful challenges to each other to see who could build the tallest sandcastle." "

"To get a good grade on the test, you need to answer the questions properly. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"He does not even possess a working telephone."

"Instruction will be provided on how to handle difficult customers."

"Please completely fill in the box for your answer, using a number 2 pencil."

"The student answered the math problem correctly. "

"The beginner art class was perfect for children just starting to learn painting. "

"The new shoes are suitable for playing sports. "

"In biology class, we learned that technically, even fruits are vegetables because vegetables are any plant. "

"My teacher explained the new math concept, and I understood it perfectly. "