Mercury is the brightest planet in the sky.

In these challenging times, we want the best and brightest to join and ____.

中国大学MOOC: Vega is the brightest star in the Northern Hemisphere indicating _____.

George is the only one of the brightest students who ____ from New York University.

Mary was one of the brightest students who ________ from New York University. A: is graduated B: has graduated C: graduated D: are graduated

She is the only one of the brightest students who _____ from Peking University. A: is graduating B: are graduating C: has graduated D: have graduated

Ben is one of the brightest students who from New York University. ( ) A: is graduated B: graduates C: have graduated D: has graduated

The following statement about Venus is wrong () A: Venus is the brightest star in the sky. B: Composition of Venus’ atmosphere is mainly carbon dioxide. C: The surface temperature is about 480 degrees Celsius. D: Venus turns from west to east.

With the help of Dorothy, a teenage boy who had suffered brain damage______. ( ) A: couldn't learn special knowledge B: became the brightest student in school C: was able to finish his education and support himself D: finally became a correspondent

Which of the following statements about Venus is wrong? A: Venus turns from west to east. B: Venus is the brightest star in the sky. C: Venus' atmospheric composition is mainly carbon dioxide. D: The surface temperature of Venus is about 480 Celsius.