1.Fred has a new job.He has to get up much earlier-at

1.Fred has a new job.He has to get up much earlier-at 6.30.He finds it difficult at present because he...so early.
1)didn't use to get up
2)isn't used to get up
3)isn't used to getting up
4)wasn't used to getting up
2.-Do you mind my smoking here?
1)I'd rather you won't
2)I'd rather you don't
3)I'd rather you didn't
4)I'd rather you not
3.I am not very friendly with him,so I was surprised by...asking me to dinner
1)him 2)his 3)he 4)himself