21. ---Wow, __________ useful and fashionable iphone 6S you have bought!
--- Yes, it is a great help to me. __________ I must say it also cost me a lot.
A. What a; But B What an; And C. What a; And D. How; But
22. --- Which of these two skirts __________, the pink one or the yellow one, Madam?
--- Neither, thanks. I __________ take a look at a light green one.
A. would you rather; prefer B. would you rather; would rather
C. do you prefer; would rather D. do you prefer; prefer
23. --- Dad, could you tell me __________? --- Sorry, I don’t know.
A. who likes singing the song Little Apple most
B. Little Apple is sung by Chopsticks Brother(筷子兄弟)
C. why is the song Little Apple so popular
D. if all the people liked the song Little Apple
