21.It is important to pay your electricity bill on time, as late payments may affect your ___.
A. condition B. income C. credit D. status
22.What was so ______ about jasmine’s victory was that she came first in the marathon bare-footed.
A. awful B. essential C. impressive D. obvious
23.You may ______it that Jennifer will come and help us if we are in trouble.
A. base on B. hold on C. carry on D. rely on
24.W hen the teacher came in, he pretended _________
A. To read b. to be reading C. to have read D. reading
25.Gun control is a subject ________________ Americans have argued for a long time.
A. of which B. with which C. about which D. into which
26.I appreciate _______the opportunity to work in your company two years ago.
A. giving B. to give C. being given D. to be given
27.When their children lived far away from them, these old people felt _________from the world.
A. cut off B. cut up C. cut out D. cut down