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

He had no time and energy to play with his children or shop with his wife, but he __ home a regular salary.

During loading or discharging，where the delay is due to the Shipowner’s fault，or that of his servants or agents acting within their authority，the time actually delayed is to be（）in calculating lay days.

AHis name is Ken Jordan． His first name is Ken． His family name is Jordam His phone number is 303-6574． This is his basketball． What's that? It's a notebook．It isn't his notebook． It-s Eli-s notebook． '( )21． His last name is________

Theoretically, a good screwdriver should last a lifetime, but it rarely _____, usually because it is used at one time or another as a substitute for some other tool.

______ it or not , his discovery has created a stir in scientific circles.

Project（71）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．

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．

● Project（71）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.（71）

It is generally considered unwise to give a child___( )_____ he or she wants.

 ______ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

I think you should end it ______ it is too late, or you will be sorry for it.