世博会持续多久？世博会将持续半年。
7.Where is the Expo Site? It' along both sides of the Huangpu River.
世博园区在哪里？位于黄浦江两岸。
8.Where are the theme pavilions? They ate in the center of the Expo Site.
主题馆在哪里？位于世博园区中心。
9.Shanghai is most beautiful in autumn.
上海在秋季最美丽.
10.It' the best time of year for people to visit Shanghai.
这是一年中最适宜来上海游玩的时间。