_______exercise early in the morning has become part of his retired life.

   A. Take                      B. Takes                     C.  Taken               D. Taking

 In order to find the missing child, villagers _______ all they can over the past two years.

   A. did                      B. do                    C. have been doing    D. had done

 Every possible means _______ to prevent the pollution, but the sky is still gray.

   A. is used                  B. are used                C. has been used        D. have been used

An 8-year-old child shouldn’t do exercises _______ for 18-year-olds.

A. intended B. to intend C. intending D. having intended

—How can I use this washing machine ?

—Well , just _________ the instructions.

A. look up　 　　　　　　　 B. refer to　　 　　　　　 C. make up　 　　　　　　 D. agree to

 Only after they had discussed the matter for several hours _______ a decision.

   A. do they reach           B. did they reach        C. they reached           D. they reach

 The doctor thought _______would be good for you to have a holiday.

   A. this                      B. that                    C. one                     D. it

 Though having lived abroad for years, many Chinese people still ______the traditional customs.

   A. perform                         B. observe                 C. possess                 D. support

 _______ party they held last night was completely _______failure.

   A. A; a                      B. The; the                C. The; a                  D. The; /

假设你是李华，你的美国笔友汤姆今年夏天要作为交换生来中国学习，他想听听你有什么建议。请你用英语给他写一封回信，字数120字左右，信的内容必须包含以下几点：1. 表示欢迎  2.提出建议并说明理由 (如参加预科班先学习一些简单的中文，选择食宿在当地人家庭等)  3.向他家人问好