He presents a new _____ to learning a foreign language, which I think is of great value.

The practice of hanging clothes across the street is a common_____in many parts of the city.

In an interview, don’t say anything negative about your employer---it gives a bad______.

— Can I help you with it?— I appreciate your _______, but I can manage it myself.

The worker likes to wear a suit of　　,but he wears a new　　today.