-Which of those electronic dictionaries do you prefer?

-_________．They are both expensive and of little use．

— You shouldn't have gone out without your parents' permission．

— I wish I ________．

— I want to buy a gift for mum．Can you give me some advice?

— I don't suppose that she cares, ________ she?

---_______ he have been chosen as captain of the football team?

---Yes, he _______．

-Mr．Li’s lecture was __________．

-But it was a pity that I missed it．

---Will you join us in playing basketball?

---I ________but I'm not so good a player as you.  

---How much did your computer ________? 

---It ________ me ten thousand yuan.

---I'll be away on a business trip．Wouldyou mind looking after my cat?

---Not at all,________．