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

The Vietnamese cut a lot of timber while they occupied Cambodia.

Cut recording tape.
Answer: different meanings
Question: "now" used in the same way in the following two sentences?

It worked up to right now.

Now is a good time to do it.
Answer: the same meaning
Question: "block" used in the same way in the following two sentences?

Block an attack.

Block the book cover.
Answer: different meanings
Question: "sign" used in the same way in the following two sentences?

Those clouds show little sign of raining soon.

They welcomed the signs of spring.
Answer:
the same meaning