—There is a tiny window__the wall of the room and I saw something strange______it．
—Really? Why so strange?
| A．in，through | B．on，across |
| C．in，across | D．on，through |
I can______ you my dictionary，but you can______ it for only a week．
| A．borrow, return | B．1end, borrow |
| C．1end,keep | D．1end, return |
Li lei’s words made her _______.
| A．happily | B．angrily |
| C．crying | D．angry |
Mom was cooking ________ Dad was reading newspapers.
| A．as | B．when |
| C．while | D．since |
---How many students have visited the West Lake? ---________.
| A．No one | B．Nothing |
| C．None | D．Nobody |
When I was in the USA,I had difficulty ______ English, so I often ask Paul ____ help.
| A．to understand, with | B．understanding, for |
| C．to understand, for | D．understanding, with |