You had better book rooms at the hotel in advance you should find no room on your arrival.
______percentage of the population died in Yushu Earthquake on April 14?
In front of ______ remained of my old house,I took some pictures,which called up my childhood.
It’s on the festival occasions ______ the family get together______ he misses his father.
When I opened the door, I found my father sitting in his chair, completely ______ in a magazine.
Some people said _____ that Copenhagen Conference 2009 didn’t reach any official agreement.