— I like speaking better than listening in English learning.—Oh, really? I think you should be good at          of them.

—The books are so nice, which one can I take? —Oh, you can take _______ of them. I’ll keep none.  

Tom finds _________ difficult to learn Chinese well.

 I can’t find my ticket. I think I must have lost_____.

--- -Your mobile phone is quite nice. Where did you buy __________ ? ---- In Shenzhen .Do you want to have _______ like this?