口语应用。 A. Are you ill? B. I'm sorry to hear that. C. What's the matter? D. Why don't you want to go to school? E. I'll work harder than before. Mom: You look sad, Sue. __ 1 __ Sue: I don't know, Mom. I'm tired and feel like doing nothing. Mom: __ 2 __ Sue: I'm not sure. I don't want to go to school. Mom: __ 3 __ Sue: I had an exam yesterday, but I failed. Mom: __ 4 __ But I know you have tried your best. Try again. Sue: OK.__ 5 __