How to Use "hullo" with Example Sentences

1. Hullo , hullo , hullo , what 's going on here ?
2. Hullo ! Who 's that , taking my name in vain ?
3. I just popped in to say hullo .
4. Thank you . That is quite settled , said he , rising and putting his lens in his pocket . " Hullo ! Here is something interesting ! "
5. Hullo , you that is difficult to pursue , is wants to strengthen me to like your determination ?