Sắp xếp các câu hoàn chỉnh

Sắp xếp các câu hoàn chỉnh
1. dentist/ had/ Minh/ a/ went/ yesterday/ because/ toothache/ to/ the/ bad/ he.
2. at/ his/ looked/ told/ the/ him/ worry/ to/ not/ teeth/ and/ dentist.
3. filled/ cavity/ in/ dentist/ week/ his/ a/ tooth/ last/ the.
4. they/ scared/ children/ come/ the/ see/ feel/ when/ to/ most/ dentist.