Verified answer

GIVE BACK:

1. She forgot to give back my pen.

2. The company has to give back all the money customers have paid.

3. But I only came to give back the ring.

4. Give me back my dictionary, please.

5. Bob kicked Tom when he refused to give back the ball.

GIVE AWAY:

1. Please, don't give me away.

2. She gave her old clothing away to the poor.

3. The old man decided to give away all his books.

4. My accent always gives me away.

5. He didn't give away my secret.

GIVE UP:

1. He really should give up smoking.

2. Please, don't give up on him.

3. She gave herself up to her children and their care.

4. We gave up all hope of finding the lost wallet.

5. I don't know the answer — I give up!