Nine plus three twelve.
They ______ to escape from prison last month, and now the police are still tracking them down.
It was at the entrance ______ we stood chatting ______ the accident happened.
For a long time they walked without saying ______ word. Jim was the first to break _____ silence.
---Are my clothes too casual? ---No.You can go______you are.
More and more people shop online, ______advantage of low prices.