IV. Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined each of the following sentences. 1. Al has been applied to apps which help users to study language effectively. B. helpfully A. usefully C. successfully D. unsuccessfully 2. Drivers may now find the most suitable route thanks to AI and the Internet. A. satisfactory B. acceptable 3. Inventions have completely changed our daily work and life. A. imperfectly B. totally 4. What are some benefits of the development of robotics? A. advantages B. power C. inappropriate C. entirely C. strength 5. This laptop is certainly the best one for you. You can take a look at it. B. clearly A. definitely C. doubtfully D. fitting D. overally D. disadvantages D. undeniably
