Answer: this is the correct way to separate the dialouge in this excerpt
"where is rose?"
"busy as usaly,with her mice and beetles, I supposed ,father," answered Ethel;"we have not seen her all this afternoon."
"she will proably be with you at teatime,"said Dr.Sinclair,"after which I should like you to ask her to come to me for a little while in the surgery."
"very well,father, I won't forget."
Explanation: I belive this is the correct answer hope it is tho :)