Despite such a big difference in ___ towards what one eats, there is no doubt that people in the west regard the Chinese food as something special.

Japan has to employ an increasing number of overseas workers because there is no easy solution to its labor _____.

Scientists have found no ________of life on Mars so far,though great efforts have made on the research.

Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first_________.

   The new law has come into _____; surely it will have _____on industry of the country.