－Jeffery seems to go without proper food and sleep for days.－Leave him alone.That's________he reacts to a lost love.

Everything depends on _______ they will support you about it.

So quickly are science and technology advancing ________ is a possibility today may be a reality tomorrow.

I made a promise to myself _____ this year, my first year in high school, would be different.

Some people like coffee, _____others like tea. It’s all a matter of personal taste.