China ________ a sharp increase in the number of aged people over the past decade.
---Why does Jane always ask you for help? ---- There is no one else ________, is there?
It’s reported that many a house ________ by the heavy snow so far in New York.
No one really knows for sure ________ makes a person become right-handed rather than left-handed.
Now there is just one point ________ I wish you to make quite clear.
________ the kids had when they experienced the first snowfall--in the South.