Составить 5 предложений ,используя эти слова - find,wonder,supply,research,report,show,discover,challenge.explain,prove,diet,answer,evolve,surprise,present,dance,study

1. In order to speak English fluently, you shoulld study daily.
2. She couldn't finish her homework without looking up the answers in the Inernet.
3. Could You, please, explain me how to get to the Red Square?
4. All professional athletes keep to a special diet.
5. I hate buying presents, because it's always diffucult to guess whether the person will like it or not.