-- Do you often watch Man and Nature on TV? --Sometimes. It’s an interesting program, but I______ Sports News.
This piece of music is ________________ that one.
Sally asked________________________.
_______ the boy was walking down the street, the UFO landed.
My friend has the same haircut __________ I do.
Some scientists think that it may take ______ years to make robots look like people, and do the same things as us.