– Your brother joined the army last year, didn’t he? – Yes, his dream to be a ______ has come true.A.soldier B. doctor C. volunteer
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.