All the photographs in this book,________ stated otherwise,date from the 1950s.(2012·陕西,25)
You can imagine the difficulty they have ________ such a large population.
____ apple fell from the tree and hit him on ______ head.
Now when people refer to England you find Wales______ as well.
The teacher _____ the class______ five groups..A divided...into B. separated...fromC. separated...into.. D. divided...from
---He has been working hard all the time.---__________ he got full marks in the last English test.