Indicate the word (s) CLOSEST in meaning to the underlined words in each of the following questions

Ex 1 : Indicate the word (s) CLOSEST in meaning to the underlined words in each of the following questions.
1. There are certainly many disadvantages to living in the country.
A. good points            B. positive things            C. drawbacks            D. benefits
2. This article is difficult to read. There are many new words
A. easy              B. hard             C. slow             D. fast
3. Using computers too much may have harmful effects on your minds and bodies.
A. good             B. positive              C. bad            D. worse
Ex 2 : Indicate the words (s) OPPOSITE in meaning to the underlined word (s) in each of the following questions
1. The robots emptied the truck and transported the packages of rice to the supermarkets.
A. moved             B. picked up            C. loaded         D. carried 
2. My preferred means of communication is instant messaging .
A. desired             B. favourite               C. personal            D. detested
3. He is optimistic about the job. He thinks the job will be good.
A. confident            B. lucky                C. happy             D. pessimistic
4. Women used to play a minor role in society.
A. major                B. small                 C. unimportant            D. white
5. My dad started playing with the Rubik's Cube in the 1980s.
A. began                 B. continued               C. postponed              D. finished
6. Ancestor worshipping plays a significant role in Vietnamese culture.
A. important                 B. unimportant              C. minor         D. active