Insert the articles a an where is is necessary 1. what wonderful weather! 2. it was such interesting trip 3. what wise advice! 4. it is such exciting news. 5. what useful information! 6. what nice day! 7. they are such attractive people. 8. what .. funny guy! 9. what beautiful hair! 10. she has made such great progress.

1. What wonderful weather!

2. It was such an interesting trip

3. What wise an advice!

4. It is such exciting news.

5. What useful information!

6. What a nice day!

7. They are such attractive people.

8. What a funny guy!

9. What beautiful hair!

10. She has made such great progress.

Для справки: в восклицательных предложениях используется неопределенный артикль. если существительное в восклицательном предложении является неисчисляемым (информация, прогресс) или употреблен во множественном числе (люди), то артикль не используется