Insert articles where necessary. 1. i need new laptop, old one is out of order. 2. what's price of your service? 3. let's go to bed a bit earlier today, day is going to be really tiring tomorrow. 4. multicookers are useful household appliances. 5. this is story about boy who lived in jungle. 6. could you peel potatoes? - of course. where is knife? 7. have you watched new film by m. gibson? 8. history of mankind is history of wars. 9. do you ever wear green clothes? 10. what's value of paper money? 11. open window. it's getting stuffy in here. 12. browns always have car washed in car wash. 13. don't you know rules of our school? smoking is strictly forbidden everywhere here! 14. polar bear is dangerous animal. 15. first day of week is hardest for me.