Составьте 4 предложения в Present Indefinite(Simple)Со словами:ConvenientSolutionsRelyto

Present Simple:
1. Is it convenient time to call? 
2. There are interesting solutions for this problem.
3. Can I rely on you in this difficult situation?
4. He is a professional to cheat at cards.
Past:
1. He could not get the day out of his mind.
2. They told that our universe was constantly expanding.
3. It was a really challenging job to teach children. 
4. We made them jog their brains hard.
5. I had to learn the fundamentals of our social policy.
6. He ranked higher than his classmates because he knew English. 
7. You used an outdated standards in your project.