1. The doctor referred the patient ____ the O.P.D.(fill in the blanks with appropriate preposition)

2. A man who always shouts_____ the faults of others is very bad person.(fill in the blanks with appropriate preposition)

3. He is so angry ______ me. (fill in the blanks with appropriate preposition)

4. I am hearing a lot ______ the problem ______ CORONA these days.(fill in the blanks with appropriate preposition)

5. She cannot distinguish a cheat ______ an honest person.(fill in the blanks with appropriate preposition)

6. After opening the door we entered the room next ______ mine.(fill in the blanks with appropriate preposition)

7. As the discussion was about ______ end Raju insisted ______ asking several queries.(fill in the blanks with appropriate preposition)

8. The watchman informed us ______ the incident.(fill in the blanks with appropriate preposition)

9. Nitesh and his wife were invited _______ the cultural function _______ my home.(fill in the blanks with appropriate preposition)

10. He came ______ with a solution which may even reduce daily expenses.(fill in the blanks with appropriate preposition)