acting

"The student is acting quickly to finish the exam. "

"The student is acting as a tour guide for the school trip. "

"I started acting at the age of eleven in my local theatre."

"The students were acting out the scene from Shakespeare's play with great enthusiasm. "

"A dog which acts aggressively is likely to bite."

"To appear happy, the student was acting cheerful, even though inside they felt worried about the test. "

"act on behalf of John"

"Gravitational force acts on heavy bodies."

"The student was acting the part of a detective in her school play. "

"He acted the angry parent, but was secretly amused."

"The student council is acting on the school's suggestions to improve the cafeteria. "

"The teacher's inspiring speech acted on the students, motivating them to study harder. "

"His acting on the school play was well-received by the audience. "

"My sister's acting was impressive during the school play. "

"His acting was convincing; everyone thought he was really sick, though he was just pretending. "

"Her acting career began with a small role in a school play. "

"Acting President of the United States is a temporary office in the government of the United States."