If something that requires imagination needs _____, a robot is useless.

       A．being done           B．to do                   C．be done               D．doing

I can't imagine Peter_____ there by bike because he seldom uses his bike.

   A. to go             B. gone            C. going            D. goes

Getting a new computer system ______ at the school has become a high priority.

   A. installed           B. installing         C. to be installed    D. having installed

_____bilingual education in one’s early childhood is getting more and more popular in Shanghai now.

   A. Receive          B. Receiving          C. Received       D. Having received

Julia was required to write a letter to her teacher with a computer, _____ different letter types, colors and spaces.

A. used                        B. to use                C. using                       D. and use