6．Blanks 17through 20are based on the following conversation．
Complete the form．Write ONE WORD for each answer．
| About Steve's Job |
| Work （17 ）略 hours a day． |
| Work every day of the week except on （18）略． |
| Have to keep everything in the （19）略 clean． |
| Take a two-year course at （20 ）略 before entering the profession． |
Complete the form．Write ONE WORD for each answer．
