( ) 1.Will there _____ fewer trees?
A. be B. is C. are
( )2. --Will there be fewer trees? --_______________.
A. Yes, there will. B. Yes, they will. C. No, there aren’t.
( ) 3.Kids won’t go to school. They will study _____ home ______computers.
A. in, in B. at, on C. at , by
( ) 4.She’ll be an actor_____ ten years.
A. on B. for C. in
( ) 5. Some scientists think that it may take ____________ years to make robots look like people, and do the same things as us.
A. hundreds of B. two hundreds of C. two hundreds