31. A) He taught his students how to pronounce the letters first.
   B) He matched the letters with the sounds familiar to the learners.
   C) He showed the learners how to combine the letters into simple words.
   D) He divided the letters into groups according to the way they are written.
32. A) It Can help people to become literate within a short time.
   B) It was originally designed for teaching the English language.
   C) It enables the learners to master a language within three months.
   D) It is effective in teaching any alphabetical language to Brazilians.
Passage Three
Questions 33 to 35 are based on the passage you have just heard.
33. A) The crop’s blooming period is delayed.        B) The roots of crops are cut off.
   C) The topsoil is seriously damaged.            D)The growth of weeds is accelerated.
34. A) It’s a new way of applying chemical fertilizer.  B) It’s an improved method of harvesting crops.
   C) It’s a creative technique for saving labor.      D) It’s a farming process limiting the use of ploughs.
35. A) In areas with few weeds and unwanted plants.  B) In areas with a severe shortage of water.
   C) In areas lacking in chemical fertilizer.          D) In areas dependent on imported food.