根据课文内容填出所缺短语。（共5小题，每小题1分，满分5分）
小题1:….but in 1963 I helped Nelson Mandela ___________________ some government buildings.
小题2:The design of the Amber Room was ____________________ popular in those days.
小题3:Both the Summer and Winter Olympic Games are held __________________. (定期地)
小题4:In September 1941, the Nazi army was near St Petersburg. This was a time when the two countries were __________________.
小题5:In relief Daisy __________________. “Don’t laugh,” said the elephant.
小题1:( to ) blow up
小题2: in the fancy style
小题3:on a regular basis
小题4: at war
小题5: burst into laughter
题目分析：
小题1: ( to ) blow up 固定词组blow up爆炸。固定词组help sb do sth帮助某人做某事。
小题2:in the fancy style 词组in the fancy style以一种奇特的方式。
小题3: on a regular basis 固定词组on a regular basis定期地。
小题4:at war 固定词组at war在战争状态
小题5:burst into laughter 固定词组burst into+名词；burst out doing突然…起来；
题目分析：考查考生平时对于固定词组的积累的辨析，要求多积累多归纳总结。