D.fill in the blank then practise the conversation t.good morning . please sit down. d.thank you. tooth hurt? open your mouth wide,please. this one. one? is the one the back. oh dear a big hole in it. will you do about it? will take the tooth at once. заранее это диалог надо вставить слова

T. Does your tooth hurt? 
D.Yes this one 
T.This one? 
D. That's right, it is the one in the back 
T. I see...oh dear it has a big hole in it. 
D. What will you do about it? 
T. Of course I will take the tooth at once.