Could you tell me which word to use please HELP?

Could you please help me choose the right word please or help me reword it?

1 You acted the same when you won a match as when you lost. Could you say your a good sport. You were the same when you won s when you lost your matches.

2 The more people reserve /the more the people reserve, the more expensive the tickets get.

3 There was no towel change or cleaning/change of towels or cleaning (in) the week we were there.

4 I need the signature of the person whose name the reservation is in.

5 I went out dressed for work so/that way I could go to work straight from there.

6 I can't go without food/hold out without eating for 2 days.

7 I have 3 people working under / for me.

Thank you