----He’s never seen to eat so much food,______________? ----No, he always eats a little.

 ---Little Tom could hardly pass the exam, _________?---_______. Although he was ill the day before the exam.

—_________do you write to your parents?—Once a month.

---He’s already back to Australia,___________?---________, he is on a visit to Shanghai. 

—— He didn’t catch the train, did he? ——__________, though he was caught in the rain.