A student wants to know the medicinal effects of guava leaves

Mr. Cruz wants to know the technique to make his electric fan function instantly.

Professor Domingo wants to discover the impact of social networking on his student's learning abilities

Aling Rosa wants to know the reason behind the decrease of her sales for the day

A business man wants to find out which between two marketing strategies: free tasting and attractive packaging, could increase daily sales

A parent asked for the school tuition fee.

What is the name of your school?

A grandmother who is asking for a weather forecast

Are the people on Mars more advanced than the people on Earth?