Exercise 4. Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
46. In my country, it is compulsory to go to school between the ages of five and sixteen.
A. necessary B. essential C. optional D. selective
47. Do you think that you pay enough attention in class? What have I been talking about?
A. neglect B. care C. notice D. consideration
48. Electronic dictionaries are now common in English classes. They can be very easily downloaded into your personal electronic devices.
A. individual B. public C. private D. possessive
49. Being able to use computers and the Internet can lead to an improved quality of life.
A increased B. enhanced C. promoted D. deteriorated
50. It seems unthinkable today not to provide children with a decent education.
A. sufficient B. adequate C. deficient D. proper
