将给定的句子转换成不同的句型。
以下是要转换的句子：杰克学习了英语并取得了很大进步。
1. Jack made great progress after studying English.
2. Studying English led Jack to make great progress.
3. Thanks to his study of English, Jack made great progress.
4. Jack's English proficiency greatly improved as a result of his studies.
5. Jack studied English and improved significantly.