Many boys enjoy _______ football, basketball or baseball

－ What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”

1_____education is the instruction that occurs when the instructor and students are separated by distance or time,or both

在Windows中，任务栏上的内容为__

在Windows中，设置任务栏属性的正确方法是___

If a boy or a girl has grown up in a home with sharing tasks and decisions，he or she will probably______.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

Duty is an act or a course of action that people ______you to take by social customs, law or religion.

Project ______is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

在Windows中,不属于由用户设置的文件属性为______。

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

在Windows中的“任务栏”上显示的是______。