английский, безотлагательно помогите I. You ...(to make) fewer mistakes if you

Британский, безотлагательно помогите
I. You ...(to make) fewer mistakes if you had more practice in writing.
2. If you take more attention to grammar, you ... (to do) test much better.
4. You would study better, if you ...( to take) exercises regularly.
5. Your results... (to be) better if you listened to the teacher more careful.
6. If you do tests and exercises on line, you ... (to improve) your English.