two

"You must do your homework before you can watch television."

"He is a student of life."

"My daughter's teacher is very kind and helpful. "

"I already have a son, so I would like to have a daughter."

"The feeling is difficult to describe, but not unpleasant."

"They played long and hard."

"The box contains my old toys. "

"This week's math test is featuring fractions, so make sure you study them carefully. "

"The new shoes are suitable for playing sports. "

"My brother and I both attend the same high school. "

"Letters are the elements of written language."

"The numerical score on the math test was very high. "