Exercise 4. Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. 1. A digital camera is more economical than a film camera since you don’t have to buy rolls of films. A. better B. cheaper C. safer D. stronger 2. You can use earbuds to listen to music or your listening everywhere, even in public place, as nobody is disturbed. A. annoyed B. connected C. imitated D. interacted 3. You can use a USB stick to transport files from one computer to another. A. delete B. display C. transfer D. store 4. Smartphones are very versatile, as they can do many things like making phone calls, taking pictures, or listening to music. A. capable B. flexible C. helpful D. interesting 5. Apple iPad has remained the single most popular tablet PC ever since 2010. A. became B. continued C. existed D. stopped 6. I got the teaching job in the Happy Child Charity Centre just by chance. A. accidentally B. purposefully C. easily D. immediately 7. Every month, the volunteer group go to remote and mountainous areas to help those in need. A. empty B. faraway C. crowded D. poor 8. Mother Teresa devoted herself to caring for the sick and the poor. A. spent B. contributed C. gave up D. dedicated 9. Our top priority is to clean and protect the environment in our neighbourhood. A. hobby B. job C. preference D. idea 10. Young people are now getting more and more concerned about environmental problems. A. worried B. nervous C. hopeless D. uneasy