在十字路口,尽管车多人杂,可由于行人车辆各行其道,红灯停,绿灯行,井然有序。如果南来北往、东行西去的车辆及行人各不相让,结果谁都难以通过。这一现象告诉我们
Would you mind _____ the window for me?
Excuse me, may I ______ your dictionary? ______ is at home.
After school we usually play _________ soccer for half _________ hour on _______ sports ground.
---_____ is your mother? ---She is 39.
可表示“中国共产党”的英文缩略词是_____.