1- Does a postman deliver mail ? Yes, he . 2- Do firefighters deliver mail ? No, they . 3- Do waiters and waitresses work in bars and restaurants ? Yes, they . 4- Does the cook prepare meals ? Yes, he . 5- Does the waitress cook ? No, she . 6- Do detectives investigate ? Yes, they . 7- Does a secretary answer the phone ? Yes, she . 8- she type letters ? Yes, she does. 9- a saleswoman look after patient ? No, she . 10- mechanics repair cars ? Yes, they .

1.does
2.dont
3.do
4.does
5.doesnt
6.do
7.does
8.does
9.does/doesnt
10.do/do
вероятно так