Country	Capital	Language(s)
India	New Delhi	Hindi and English
Canada	Ottawa	English and French
Russia	Moscow	Russian
Egypt	Cairo	Arabic
Singapore	Singapore City	Malay, Chinese, Tamil and English

根据上面的表格用一个或两个词完成下面句子：
If you go to            , maybe some people can understand you.
Egyptians speak             .
If you go to                , you must learn Russian well.
The capital of Singapore is             .
From the form(表格), we can see that             is the most important language.