After ten hours’ drive, we came to ________ is called a green house, through the glass wall of ________, we saw lots of green plants.
| A．where, which |
| B．that, that |
| C．what, which |
| D．where, that |
When ________ different cultures，we often pay attention only to the differences .
| A．compared | B．being compared | C．comparing | D．having compared |
----How many pens would you like, Madame?
----Well, I want _______ these.
| A．three dozen | B．three dozen of | C．three dozens | D．three dozens of |
You must have missed the first train yesterday, ________ you?
| A．weren’t | B．mustn’t | C． didn’t | D． haven’t |
——I wonder _________ makes the video Gangnam Style so popular.
——The unique dance moves and funny horse riding scenes.
| A．how is it that | B．what is it that | C．how it is that | D．what it is that |
——Sorry, I haven’t got any grape juice, but I’ve got you some orange juice.
——_________. Thanks a lot anyway.
| A．Don’t mention it | B．That’ll do me | C．It’s up to you | D．That’s right |