填空题。Peoplemightbesurprisedtolearnthatabout50millionpeopleintheworlduse,orcouldbenefitfromtheuseof,awheelchair.Actually,1wheelchairisoneofthesimplestdevices2areavailabletoassistthe

Question

填空题。

     People might be surprised to learn that about 50 million people in the world use, or could benefit from
the use of, a wheelchair. Actually,    1   wheelchair is one of the simplest devices    2   are available to
assist the disabled. With the development of science and technology, other    3   (advance) forms of
devices like robots might come into use.
     For years scientists    4   (devote) themselves to developing new types of robots that can be of help to
the disabled. It remains to be seen what will come out of their efforts, but    5   is for sure is that these
robots should meet the following standards.
     First of all, they should be easy   6  (operate). Secondly, they must be able to perform multiple functions. All in all, they should enable the disabled to live as normal a life as able-bodied people.
If one day their dreams come true, these robots can be hugely beneficial to all of us. With the assistance
of a robot, people living with    7   (disable) may find    8   easier for them to handle life. However, the
most difficult thing for    9   is not the inconvenience in their lives, but the prejudice. Therefore,    10   we
get rid of the prejudice, they can not be truly comfortable.

Answer 1

1.the  2.that  3. more advanced  4. have been devoting  5. what  
6. to operate  7. disabilities  8.it  9. them  10.unless