It is _______ unusual thing for us to find ________ UFO.
| A．a; a | B．an; an | C．a; an | D．an; a |
I saw a number of pancakes in the plate, but now there is _______ left in it.
| A．none | B．something | C．nothing | D．no one |
---Would you like to attend China’s Got Talent《中国达人秀》？
---_______, but I’m busy preparing for my test.
| A．My pleasure | B．I’d love to |
| C．That’s all right | D．Never mind |
What action should they _______ such a thing happening again?
| A．do stopping | B．take stopping |
| C．take to stop | D．do to stop |
_______ you are busy now, let’s go next time, OK?
| A．For | B．When |
| C．Because of | D．Since |
This piano is too big. Can you make _______ for it?
| A．a space | B．some space |
| C．some more rooms | D．some spaces |