Question: "wreck" used in the same way in the following two sentences?

Thanks to that quack I am a human wreck.

The house was a wreck when they bought it.
Answer: the same meaning
Question: "grain" used in the same way in the following two sentences?

There was a grain of truth in what he said.

We stored a thousand tons of grain for the winter.
Answer: different meanings
Question: "do" used in the same way in the following two sentences?

What makes her do this way?

Do my room in blue.
Answer: different meanings
Question: "connect" used in the same way in the following two sentences?

This computer will connect well to the network.

The new railroad will connect the northern part of the state to the southern part.
Answer:
the same meaning