The college is planning to offer more English courses to _____ the needs of beginners of English.

A．Different families have different ways of life.
B． Different definitions could be given to the word.
C．Different nations have different families.
D．Different times produce different families.

A．Overhead bridges are found in every part of Beijing.
B．Overhead bridges are only found in the centre of Beijing.
C．Overhead bridges are found in many parts of big cities in China.
D．Overhead bridges are found in places where traffic is heavy.