I.单项选择
( ) 1. Some scientists think that it may take ________years to make robots do the same things as us.
A. hundreds of B. two hundreds of
C. two hundreds D. two hundred of
( ) 2. Does anyone know __________ in the future?
A. what will our life be like B. what is our life like
C. what our life is like D. w hat our life will be like
( ) 3. Toby often talks _______ but does ________. So everybody says he is a good boy.
A. little, many B. less, more C. more, less D. less; less