Circle the correct word or phrase (ing and infinitive)1. My dad

Circle the correct word or phrase (ing and infinitive)
1. My dad finally gave up smoking / to smoke at the age of forty-nine.
2. I really enjoyed listening / to listen to those MP3s you sent me. Thanks.
3. Can you afford buying/ to buy so many presents?
4. You should practise juggling / to juggle every day or you'll never learn.
5. How did you learn speaking / to speak Japanese so well?
6.I thought we discussed going/ to go to India and now you want to go to China!
7. We finally managed finding / to find my passport and then left for the airport.