The professor walked onto the platform and seated himself in a chair, ____ for answering questions.
---How many ________ are there in your school? ---There are fifty-five.
It was in the street ______ I met John yesterday.
---Who is that woman? ---She is ________ mother.
When she came back from abroad, Lucy told us about the cities and the people ____ she had visited.
I am looking forward to _______ you again next month.