Is this the restaurant ___________ ?
| A．which you work | B．in which you work |
| C．for which you work | D．where you work in |
--- How long will you be staying? .
--- I don’t know. .
| A．That’s OK | B．Never mind |
| C．It depends | D．It doesn’t matter |
--Do you have New Concept English Ⅵin your shop?
---Yes, but no more than one copy. Would you like to take ______?
A．itB them C．some D．one
Is ________ man’s ability to reason that sets him apart from other animals?
| A．one | B．this | C．it | D． / |
--- Can I help you ?
--- I’d like to buy a present for my best friend, _______at proper price but of great use.
| A．that | B．one | C．it | D．this |
I found ______ possible to answer all the questions within the given time.
| A．that | B．it | C．this | D．what |