Our grant has run out and we can not keep you on.
We kept the work going as long as we could.
Word: "keep"
the same meaning

Do research.
This car does 150 miles per hour.
Word: "do"
different meanings

Call a runner out.
The mayor likes to call on some of the prominent citizens.
Word: "call"
different meanings

The new railroad will connect the northern part of the state to the southern part.
Our computers connected.
Word: "connect"
the same meaning