Concrete Mass Nouns:
* Water: "The water in the pool was cold."
* Milk: "I spilled milk all over the floor."
* Sand: "The sand at the beach was soft and white."
* Air: "The air is thick with humidity today."
* Music: "I love listening to music in the evening."
* Furniture: "We need to buy some new furniture for the living room."
* Traffic: "There was a lot of traffic on the highway."
Abstract Mass Nouns:
* Information: "I need more information about the project."
* Advice: "She gave me some good advice."
* Knowledge: "He has a vast amount of knowledge on history."
* Happiness: "He felt a sense of happiness after winning the game."
* Time: "We don't have much time left."
* Progress: "The company has made significant progress this year."
* Love: "She expressed her love for him with a hug."
Note:
* Mass nouns are typically uncountable. You can't say "one water," "two milks," or "three pieces of information."
* We use singular verbs with mass nouns.
* You can use quantifiers like "some," "a lot of," "much," "little," etc., with mass nouns. For example, "some advice," "a lot of music," "much time," "little information."