Can fish hear?
To divers, the underwater world is silent, and we call the ocean the “silent deep.” But to a fish, the underwater world isn’t silent at all. Fish can “hear” other fish ___MOVING___ through the water. Fish ___DO_NOT_HAVE___ ears, but they do have a structure inside their head that is very much like our own inner ear. This structure is sensitive to vibrations in the water, ___MADE___ by other fish. Research ___HAS_SHOWN___ that some fish are sensitive to ordinary sounds, too. Catfish can probably hear everything we hear!
The White House
The White House, in Washington, DC, is one of the world’s most recognized buildings. It is the home of the president of the United States. The original house ___WAS_BUILT___ in the 1790s. It was burnt down in 1814, and rebuilt ___LATER___. Since then, various presidents ___HAVE_BEEN_MAKING___ changes to it over the years. The White House has 132 rooms, including the President’s Oval Office.