What are the keywords in the following sentence? the garden is the first garden the students have built since building industry last spring .
build, garden, industry

What are the keywords in the following sentence? A man working on some old pipes after being told they needed repairing.
need, repair, work

What are the keywords in the following sentence? place of worship is religion in the world .
place, religion, world

What are the keywords in the following sentence? Couple of people out on the runway ready to board the small plane
couple, plane, runway