Scientists say human activity contributes to climate change, but they do not agree on the rate_______ climate change may be developing.
Sophia got an e-mail ________ her credit card account number.
Young people may risk ________ deaf if they are exposed to very loud music every day.
I have no idea ________ the cell phone isn’t working, so could you fix it for me?
The students are looking forward to having an opportunity ________ society for real-life experience.
The judges gave no hint of what they thought, so I left the room really ________.