Complete the sentence.
 Example : If Mike ... (do) his best at school, his parents would be happy with his marks. - If Mike did his best at school, his parents would be happy with his marks.  
1. If my parents ... (allow) me to get a Saturday job , I would buy a new computer game. 
2. If he didn't do sports, he often ... (fall) ill. 
3. If she were in trouble, she ... (phone) me. 
4. If she ... (be) more energetic, she ... (try) her chance.
 5. If I ... (be) you, I ... (try) to explain  the problem to my parents.