some stundents try to learn vocabulary ...... heart , a by  b in  c on d with

the shoes on the left are  the same ...... the shoes on the right ,  a   about   b as  c from d with

the y s  y can participate in ....... funds for the street children  , a doing    b giving  c raising  d rising

my parents have waited for the next train......... half an hour  a  at    b  for  c in   d since

'' the lost shoe '' is an old  .....,   a afictino  b   folk tale   c legend  d novel

alexander graham  bell ....... the telephone  a designed  b  found  c  invented  d  made

we should........ a careful arrangement for the first term  a plan   b  do  c make  d take

the tiger was frightened and tried ........... ,  a to free   b  to go  c to run  d  to escape