The main problem with this project is the lack of communication.

This question text is too difficult, it's hard to understand.

There is a planned blackout tonight, so please come home early.

He is systematically advancing his work.

We will hold a meeting to make a new business plan.

We made plans for the picnic next week.

Tomorrow's flight has been cancelled as planned.

Tomorrow's flight has been cancelled as planned.

The Address Resolution Protocol is a means to identify the physical address of a device on the network.

Global warming is a big issue that affects all of us.