Who treats us when we get injured?
Doctor
Who is this?
Plumber
Who is this?
Chef
Who drives a bus?
Driver
Who guards our building?
Watchman
Who uses these tools?
Doctor
Who cuts or styles our hair?
Hairdresser
Who brings letter to us?
Postman
Who uses these tools?
Teacher
Who stitches clothes for us?
Tailor
Who makes furniture for us?
Carpenter