Choose little / a little / few / a few

1. Peter is very busy with his job. He has (little/a little/few/a few) time for playing the guitar.
2. Listen carefully. The doctor is going to give you [little|a little|few|a few] advice.
3. Can I ask you [little|a little|few|a few] questions?
4. My town is not a very attractive place to visit, so [little|a little|few|a few] tourists come here.
5. I don't think my brother would be a good doctor. He's got [little|a little|few|a few] knowledge.
6. "Would you like some milk in your coffee?" "Yes, [little|a little|few|a few]."
7. This is a very quiet place to live. There's [little|a little|few|a few] to do.
8. "Have you ever been to Moscow?" "Yes, we've been there [little|a little|few|a few] times."