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.don't
3.do
4.does
5.doesn't
6.do
7.does
8.does
9.does/doesn't
10.do/do
вероятно так

1. Does a postman deliver mail? - Yes, he does.
2. Do firefighters deliver mail? - No, they don`t.

3. Do waiters and waitresses work in bars and restaurants? - Yes, they do.

4. Does the cook prepare meals? - Yes, he does.

5. Does the waitress cook? - No, she doesn`t.

6. Do detectives investigate? - Yes, they do.

7. Does a secretary answer the phone? - Yes, she does.

8. Does she type letters? - Yes, she does.

9. Does a saleswoman look after patient? - No, she doesn`t.

10. Do mechanics repair cars? - Yes, they do.