填空题选词填空，完成下面句子。
A. ignorance B. transformation C. guarantee D. federal
E. omit F. assured G. insure n. switched
I. interview J. generate K. faded L. instruct
M. grasp N. graduate O. forbid

填空题 All the memories of his childhood had 1 from his mind by the time he was 65.

填空题 We do not have a 1 school in our institute. The highest degree we provide for the students is a B. A. and a B. S.

填空题 In the United States, the foreign policy is decided by the 1 government, not by each state.

填空题 Some states in the United States 1 people to carry guns.

填空题 Carelessness made him fall in his job 1.

填空题 I hope that you"ll be more careful in typing the letter. Don"t 1 anything.

填空题 The Car Club couldn"t 1 to meet the demands of all its members.

填空题 He was proud of being chosen to participate in the game and he 1 us that he would try as hard as possible.

填空题 The twentieth century has witnessed an enormous worldwide political, economic and cultural 1.

填空题 At first, the speaker was referring to the problem of pollution in the country but halfway in her speech, she suddenly 1 to another subject.