.In the cave they found the very book, the cover of _______was torn

I left my keys in the room yesterday . I had to get in the window .— It’s dangerous to do that .

. useful invention the computer is!

The 16th Asian Games started ________ November 12 th, 2010 in Guangzhou

To our anger, many poverty-stricken counties build luxurious office buildings instead of _______ money to improve the miserable conditions of local schools.