Sắp xếp các từ thành câu hoàn chỉnh :
1. at/ his/ looked/ told/ the/ him/ worry/ to/ not/ teeth/ and/ dentist
2. filled/ activy/ in/ dentist/ week/ his/ a/ tooth/ lat/ the
3. they/ scared/ children/ come/ the/ see/ feel/ when/ to/ mót/ dentist
4. gave/ the/ Ba/ some/ doctor/ make/ him/ to/ medicine/ feel/ better