It is wise of you to well-trained workers untrained ones in the assembly line.

How would you like if you were watching your favorite TV program and someone came into the room and just shut it off without asking you

She worked hard ________ everything would be ready by the time he came back

The heavy snow stopped the farmers ______ in the fields

Jim feels stressed from time to time, but he doesn’t know ______ about it.—He can get help from his teachers.