Words and sentences

Did,- Did science help man? What,- What can take man to space?
Is,- Is necessity the mother of invention ?
How,- How does man control the death
Which,- Which machines make man's life easier?
Science,- Can science be a good master?
What,- What is the major threat of man? How,- How is land polluted?
How,-How is water polluted? How is air polluted?
How,- How do people make money? How must we do our work?
What,- What can dishonesty bring? Is,- Is work workshop?
Can,- Can you judge people? Who,- Who is the judge?
Does,- Does all that glitter gold? What,- What will you reap?
What,- What does the farmer sow? What,- What is Terrorism?
Can,- Can you reap carrots If you sow beans?
What,- What are the reasons of Terrorism?
Why,- why do they kill innocent people/
How,- How can common man help the government?
What,- What is the patriotism? Do,- Do you want to serve your Nation?
Is,- Is health wealth? How,- How can we remain healthy?
What,- What must we eat? What should our diet include?
What,- What goes side by side?
How,- How do newspapers help us? How can we attain knowledge?
Do,- Do you share your knowledge with others?
Who,- Who is your best friend? Who is your neighbour?
Do,- Do you both play together? Do you help him?
Are,- Are you ready to help me?
Can,- Can you do your things well- in- time?
When,- When must repair our boat? When must you eat?
Why,- Why did hare lose the race? Why are you angry?