worsen

"The early arrival of the bride created a stir."

"The divers encountered a huge school of mackerel."

"The traffic is slow during rush hour."

"The weather forecast for today predicts rain and strong winds, so I should bring an umbrella to school. "

"Abducting children is bad for mothers."

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

"She is warming her hands by the fire. "

"The global student ID system allows all schools to track students easily. "

"The students are already finished with their homework. "

"Lack of sleep can impair your ability to concentrate in class. "

"The global warming has worsened the weather."

"He quickly found Ali his better in the ring."