I. Make questions and answers : Example: a) Minh’s tooth/ hurt have/ cavity ->Minh’s tooth hurts/ Why? Because he has a cavity. b)Lan/ nervous see/ dentist ->……………………………… c)Hoa’s cavity/ not serious small ->……………………………… d)Tam/ happy teeth / OK ->………………………………. II.Fill in the blank with a suitable word: important - kind - painful – heathy – scared – serious – nervous - worried 1. She is very kind.She always helps everyone 2.Clean teeth are………………teeth 3.Brushing your teeth is very……………….. 4.Most of children are……………in the dark 5.She’s always………………..about her children 6.His decaying tooth is very……………….. 7.The cavity isn’t………………….because it’s small. Giúp mình với @@