Each definition in dictionaries is only an approximation and learners build up a picture of the meaning of a word only after meeting it in (39) ............. contexts

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word that best fits each of the numbered blanks.

Each definition in dictionaries is only an approximation and learners build up a picture of the meaning of a word only after meeting it in (39) .............contexts