几个英语语法改错题,

1. There are strange similarities in the life 76. in 改为between
of John F. Kennedy and the life of Abraham Lincoln. For 77. 正确
example, Kennedy became a president in 1960,while Lincoln 78.a改为the
elected in 1860.This was exactly one hundred years 79.在elected 前加was
apart. Then bot men were shot after, on a Friday and in80. after改为behind
the presence of their wife. There is another very 81. wife改为wives
strangely similarity. Kennedy's secretary, named Lincoln, 82.strangely改为strange
told him to go to Dallas. Lincoln's secretary, named Kennedy, 83. him后加 not
told him not to go to the Ford Theatre. But all of them went84. all改为 both
and both were shot to die. 85.die改为death
80题的答案是after---behind, 为什么这么改?不明白.
解释：意思是从身后被枪杀.
85题的答案是die----death,语感觉得对,可是不知道是什么用法?请解释.
解释：shoot sb to death 把某人杀死,类似的词组：sentence sb to death判某人死刑
2. A US-led War against Iraq broke out in March 20, 2003 76.把in改为on
without the agreement of the UN. They came less than two 77. They改为It
hours after Bush's deadline for Saddam leave his78. leave前加to
country has passed. There are about 250,000 US armies 79. has改为had
around Iraq.
78题答案是leave前加to, 为什么?
解释：这是for sb to do sth.在句中作定语修饰deadline
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