110. You are my acquaintance? It’s _____ that I never met you _______.
The operation is _______ success. and the patient is now out of ______ danger.
—Thanks a lot, but can you do me one more favor, please? —___________, sir. What can I do for you?
That's the best way to ________ into the dangerous area.
Out of ________ for the homeless, I gave them shelter for the night.
Since we talked about saving money, you’d better _____ the money to be spent on CDs.