Complaining / Accepting, Delaying and Rejecting a complaint

Falibo - Learn English As a Second Language - Complaining / Accepting, Delaying and Rejecting a complaint

 
Complaining

• I'd like to make a complaint.
• I'd like to speak to the manager, please.
• I've been waiting here for twenty minutes and no one's attended to me.
• I'd like to put in a formal complaint.
• I'd like to see the complaints book, please......................