tripled

"The addition of five more items to the agenda will make the meeting unbearably long."

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

"The school counselor helped Sarah with her problems at home. "

"The key functions of a refrigerator are to keep food cold and prevent spoilage. "

"The firemen battered down the door."

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

"The multiply of homework assignments this week made me feel overwhelmed. "

"My weekly earnings from my part-time job are enough to buy new school supplies. "

"The students will become at the school library at 9:00 AM. "

"The school's student council is a company of dedicated students who organize events. "

"The pizza was cut into four quarters. "

"The mechanic operated the heavy machinery carefully to avoid accidents. "