Relations between the two countries have ______ since the agreement was signed. A: deteriorated B: degraded C: degenerated D: decayed

If nothing is done to protect the environment, millions of species that are alive today will have become （） A: deteriorated B: degenerated C: suppressed D: extinct

If<br/>nothing is done to protect the environment, millions of species<br/>that are alive today will havebecome _________. A: deteriorated B: degenerated C: suppressed D: extinct

If nothing is done to protect the environment, millions of spiders that are alive today will have become ________. A: A deteriorated B: B degenerated C: C suppressed D: D extinct

What was most people's attitude toward "flappers" A: They regarded these women as their icons. B: They reckoned these women to be fashionable. C: They heaped praise upon these women. D: They thought these women were degenerated.