21. ---Has the package I’m looking forward to arrived?
---Ok, let me have a look. Oh, _______ came for you.
A. either B. that C. it D. one
22. _______ for the unfair judges, the player of our class would have won more medals.
A. Had it been B. If it wasn’t
C. Had it not been D. Were it not
23. Youth culture did the work of introducing hoodies(帽衫) from the area of sportswear, _______ clothing exists to strengthen performance in sports, to that of streetwear.
A. which B. when C. where D. as
24. When asked about the most difficult part of being a stay-at-home dad, RJ and Blake give the same answer—feeling alone, or _______.
A. insulted B. isolated C. relieved D. separated
25. People seeking to stay healthy can take _______ physical activities of just a few minutes at a time, according to new guidelines issued by the American government.
A. moderate B. considerable C. massive D. adequate
26. ---Will you read me a story, Mummy?
---OK. You _______ have one if you go to bed as soon as possible.
A. can B. may C. must D. shall
27. “You’ll _______ the procedures after you’ve been here a while,” the secretary explained to the new employees.
A. catch on to B. hold on to C. live up to D. get down to
