F i ll in the blanks with the words or expressions you have learned in the text. Write the corresponding letter in the blank A. prerequisite B. diversified C. cradle D. given rise to E. devising F. remnant G. consistently H. recede I. eternal J. sophisticated 1) The company is engaged in the ( ) search for a product that will lead the market. 2) In many Third W orld regions, land reform remains a ( ) for deve l opment. 3) China ( ) holds that economic development should be coordinated with environmental protection. 4) What is learned in the ( ) is carried to the tomb. 5) Managerial economics is becoming a ( ) art. 6) International support has ( ) a new optimism in the company. 7) He is good at ( ) language games that you can play with students in class . 8) Like marriage dance, funeral dance is also varied and ( ) . 9) His hair is beginning to ( ) from his forehead . 10) It matters little where we pass the ( ) of our days.