She tries to______her ideals.[ ]

UNICEF was __________ in Europe in 1946, after World War II.

（2017·江苏卷·单项填空） He hurried home, never once looking back to see if he ____________.

Jim and I will go to the post office thisafternoon.—________. ________ go together

what you’re doing today important, because you’re trading a day of your life for it