一Look! That teacher is explaining something to her students again and again!一_______teacher she is!

________ exciting sport it is to go bike riding! 

________it was ________so many elephants marching along the street.

 ______ beautiful music! Do you like to listen to it?

—Have you heard of the songs sung by the first lady---Peng Liyuan?—Of course! ___________ beautiful voice she has!—I agree.