Use the correct causative form.
Those are beautiful invitations. Where did you …….. them ……….?
Our TV isn’t working. We’ll ……..it………. tomorrow.
They’re not making the food themselves. They’re ……it……..by a professional chef.
My washing machine wasn’t working. I…………….my clothes……………..by the laundry service.
Your hair always looks good. How often do you ………..it……….?
Maybe you should go to the dentist. ………………you ………………your teeth …………………this year?