2, Mike hid behind the tree in order not to want to be found by his friends 

3, We took off our boots in order not to to make the floor dirty

4, We wrote Betty’s name on the calendar in order to remember her birthday 

5,The government took these measures in order to reduce crimes

6, The staff are working at weekends in order to complete the project in time

7,  She gave up her job in order to take care of her mother

8, I shut the door quietly in order not to wake up the baby

9, She left early in order not to be late late 

10, He turned on the radio in order to listen to the news

11, After dinner we drove to the top of a hill outside the city in order to admire the sunset

12,We leave early inorder not to miss the bus

13, I carried the knife carefully in order not to cut myself

14, We went to the countryside in order to avoid being disturbed by the noise of the city

15, She is studying hard in order to pass the final exam