Directions:
　　You should write your responses to both Part A and Part B of this section on ANSWER SHEET 2.

　　Part A                                                             
　　66. You have received the invitation below, but you will not be able to attend the party.Write a letter to Mr. Smith, explaining the reason why you cannot go and how you plan to make up for it.

　　You should write approximately 100 words. Do not sign your own name at the end of the letter. Use “Wang Lin” instead. You do not need to write the address.

　　Part B

　　67. Nowadays drinking pure water has become a fashion with many people. Please write an essay commenting on:
　　1. the reason for its popularity
　　2. the effects it may have on people' s health
　　Your essay should be about 120 words.

　　THIS IS THE END OF THE TEST.