20.17. Harry is sometimes really a pain in the neck. He talks about his achievements all the time. A. generous B. funny C. angry D. annoying 21.18. Some teenagers don’t have enough money to buy cutting-edge designs. A. the latest B. casual C. over the top D. smart 22.19. I bought a jacket in the wrong size, so I have to take it back to the shop. A. stock up B. return C. sell out D. save up 23.20. I think ‘Happy new year’ is the best track in my parents’ CD album. A. song B. player C. artist D. video