It was ________hot in the room that I didn’t like to stay there.

Life is stressful, and complaining may be considered by many as an extension of being________normal.

______, I love soft music more than popular music.

The committee is discussing the problem right now. It will ______ have been solved by the end of next week.

History is the best teacher. It _______records the development path of each country and foretells the future to us.