// this file is copyright - Mike Capstick 
 // it adds the quiz questions and answers
//  total number of questions in this test 
 maxterms=10; 
// Initialise question and answer  arrays and question number
  stemarray=new Array(maxterms); //initialise questions array
  answer=new Array(maxterms); // initialise space for answers
  adistract=new Array(maxterms);
  bdistract=new Array(maxterms);
  cdistract=new Array(maxterms);
  ddistract=new Array(maxterms);
// load  arrays with a set of questions and  answers
 stemarray[0]  ='Carbonated beverages ___ for decades.'
 answer[0]  ='B'
 adistract[0]  ='are drunk'
 bdistract[0]  ='have been drunk'
 cdistract[0]  ='were drunken'
 ddistract[0]  ='have been drank'
 stemarray[1]  ='These beverages ___ soda or pop for short.'
 answer[1]  ='A'
 adistract[1]  ='are called'
 bdistract[1]  ='is called'
 cdistract[1]  ='has been called'
 ddistract[1]  ='been called'
 stemarray[2]  ='Carbon dioxide ___ to a flavored sugar syrup.'
 answer[2]  ='D'
 adistract[2]  ='are added'
 bdistract[2]  ='were added'
 cdistract[2]  ='has added'
 ddistract[2]  ='is added'
 stemarray[3]  ='Nowadays, hundreds of brands and flavors of soda ___ around the world.'
 answer[3]  ='D'
 adistract[3]  ='is sold'
 bdistract[3]  ='has been sold'
 cdistract[3]  ='was sold'
 ddistract[3]  ='are sold'
 stemarray[4]  ='One popular soda, Dr Pepper, ___ in 1885 by Charles Alderton, a pharmacist.'
 answer[4]  ='C'
 adistract[4]  ='is invented'
 bdistract[4]  ='has been invented'
 cdistract[4]  ='was invented'
 ddistract[4]  ='were invented'
 stemarray[5]  ='Originally, it ___ Waco, after the Texas town where Aldertown lived.'
 answer[5]  ='A'
 adistract[5]  ='was called'
 bdistract[5]  ='is called'
 cdistract[5]  ='has been called'
 ddistract[5]  ='have been called'
 stemarray[6]  ='In the beginning, this soda ___ in a drugstore where Alderton worked.'
 answer[6]  ='C'
 adistract[6]  ='were sold'
 bdistract[6]  ='has been sold'
 cdistract[6]  ='was sold'
 ddistract[6]  ='is sold'
 stemarray[7]  ='Later it ___ Dr Pepper, after a friend of the drugstores owner.'
 answer[7]  ='B'
 adistract[7]  ='is renamed'
 bdistract[7]  ='was renamed'
 cdistract[7]  ='has been renamed'
 ddistract[7]  ='has renamed'
 stemarray[8]  ='The recipe for Dr Pepper ___ by The Circle A Ginger Ale Company.'
 answer[8]  ='B'
 adistract[8]  ='is bought'
 bdistract[8]  ='was bought'
 cdistract[8]  ='has bought'
 ddistract[8]  ='was buyed'
 stemarray[9]  ='The soda ___ to the public in 1904 at the St. Louis Worlds Fair.'
 answer[9]  ='D'
 adistract[9]  ='is introduced'
 bdistract[9]  ='were introduced'
 cdistract[9]  ='has been introduced'
 ddistract[9]  ='was introduced'