找出句子中的反义词

1."Theweatherissunnyandwarmtoday."vs."Theweatheriscloudyandcooltoday."

2."Sheisalwayscheerfulandoptimistic."vs."Sheisalwaysgloomyandpessimistic."

3."Heisagenerousandselflessperson."vs."Heisaselfishandstingyperson."

4."Theconcertwasloudandlively."vs."Theconcertwasquietanddull."

5."Thefoodwasdeliciousandflavorful."vs."Thefoodwastastelessandbland."