14. Miss Linda told the children not to throw things away.
15. She asked me to turn off all the lights when I went out.
16. Jane gave yo smoking in order to save money.
17. He's started walking to work in order not to gain weight.
18. Mai is always leaving her pen at home.
20. It is impossible to travel around the city in a day.
21. It is impossible to work in those conditions.
22. I haven't played tennis since 1990.
23. We haven't seen each other for 2 years.
