Title: tooth ache. Sentence 1: I remember when my tooth is aching and it's really painful. Sentence 2: When it's aching i want to go to the dentist quickly. Sentence 3: But when the pain is gone, i don't want to go to dentist anymore. Sentence 4: It's not painful anymore so there's no reason to go to there. Choices: a. Jutta corresponded with me for a year. b. But when it's aching again i'm crying to go to the dentist again.
a