add (v)
/æd/

to put something with something else to increase the number or amount or to improve the whole

deaf (a)
/def/

not able to hear anything, or not able to hear very well

demonstration (n)
 /ˌdemənˈstreɪʃ(ə)n/

the act of showing someone how to do something, or how something works

determination (n)
/dɪˌtɜː(r)mɪˈneɪʃ(ə)n/

the refusal to let anything prevent you from doing what you have decided to do

disabled (a)
/dɪsˈeɪb(ə)ld/

unable to use part of their body or brain properly because of injury or disease

dumb (a)
/dʌm/

temporarily unable or unwilling to speak

enclose (v)
/ɪnˈkləʊz/

to send something such as a document with a letter

exhibition (n)
 /ˌeksɪˈbɪʃ(ə)n/

a public show where art or other interesting things are put so that people can go and look at them

gradually (r)
 /ˈɡrædʒuəli/

slowly and in small stages or amounts

mentally retarded (phrase)
/ˈmen.təl.i rɪˈtɑː.dɪd/

having not developed intelligence as much as most other people of the same age

opposition (n)
/ˌɒpəˈzɪʃ(ə)n/

strong disagreement with a plan or policy

passion (n)
/ˈpæʃ(ə)n/

a strong enthusiasm or interest

photogenic (a)
/ˌfəʊtəʊˈdʒenɪk/

having a face that looks attractive in photographs

photography (n)
/fəˈtɒɡrəfi/

using a camera to record scenes or events

require (v)
/rɪˈkwaɪə(r)/

to need someone or something

schooling (n)
/ˈskuːlɪŋ/

the education that you get at school

sorrow (n)
 /ˈsɒrəʊ/

great sadness

stimulate (v)
/ˈstɪmjʊleɪt/

to encourage something to happen, develop, or improve

subtract (v)
/səbˈtrækt/

to take a number or amount from another number or amount

time-consuming (a)
 /ˈtaɪm.kənˌsjuː.mɪŋ/ 

taking a long time to do