The settlement is home to nearly 1,000 people, many of（）left their village homes for a better life in the city.

单项选择题Hainan Island is ______ largest island of China.

单项选择题______ twice, the postman refused to deliver our letters unless we chained our dog.

单项选择题Every means______tried but without any result．

单项选择题要具备较强的综合语言运用能力，必须有语言技能、语言知识、______、______和文化意识作基础。

单项选择题考试时学生想起以前的知识作答，这种心理现象被称作( )。