Criteria
Excellent
Acceptable
Not acceptable
Use of English
Vocabulary
Fluency
Pronunciation
Use of “present perfect”

Perfect. You can easily express your thoughts and ideas. Well done – You can express your ideas at your own pace and your pronunciation is acceptable. You need more practice – You can express ideas with simple structures. Nevertheless you need more confidence and practice. Keep on studying – You need to practice more. Review pronunciation patterns and remember that speaking clearly and slowly is not always a bad thing.