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- I think digital dictionaries are very useful.．-______________________________________.

--Can I speak to Mr. Wang, please?---- ____________

---Thank you so much for the lovely evening. Jim, Frank and I hadsuch a good time.---You're welcome，John.

-Excuse me, I did not mean to bother you.----_________________.

---Mary, can I use your computer now? ---- ___________.It doesn’twork.

--Would you mind if I open the window for awhile?-----__________________________

--- Sam, would you mind if I copy the document?-----_____.

– Can you give me a discount if you I buy two of them?-___________.

—Hello, Kate! Fancy meeting you here! Working again, are you?—Yes,______,if I want to pass the exams.

--You look unhappy. What’s the matter with you? --I wasn’t invited to Jack’s birthday party. Still, I _____.