请将下列地点的英文字母代号填入下图相应的方框内。
A、点燃第一次世界大战导火线的发生地:萨拉热窝
B、奥匈帝国宣战的第一个国家:塞尔维亚
算式:____
Sometimes it often rains _____ in my hometown in summer.
Linda sleep late, but now she getting up early to catch the bus.