1. the civil law system assumes that there is one correct solution _____ specific legal problem 

2. owners of commercial campgrounds charge campers ____ a specific legal problem

3. the impetus toward increased food production following world war 2 was a result _____ a new population explosion 

4. although he gave no formal reason ______ his resignation, begin seemed to be severely affected by growing medical problems, the death of his wife in 1892

5. when people experience stress, they more often engage in behaviors that have adverse effects _______ their health 

Fill in each gap with a suitable preposition to complete the sentences

1.Your father is very kind.............................David

2.Hurry or you will be late...............school

3.Were they present.....................the meeting?

4.She was confused.............the dates

5.His book is different.....................mine

6.Your plan is smilar.........................his

7.The boy is afraid...............snakes

8.She is accustomed.......................getting up early

9.He was successful................his job

10.That student is very quick..............................mathematics