Question: This question has options. Does the word "now" have the same definition in the next 2 sentences?

There is no better time than now.

Now is a good time to do it.
Answer: the same meaning

Question: This question has options. Does the word "coast" have the same definition in the next 2 sentences?

The coast is clear.

The children lined up for a coast down the snowy slope.
Answer: different meanings

Question: This question has options. Does the word "go" have the same definition in the next 2 sentences?

The washing machine won't go unless it's plugged in.

These ugly billboards have to go!
Answer:
different meanings