We all know that dinosaurs lived on the Earth more than ______ years ago.

Gina , isn’t this book ________?—– Yes , it used to belong to ____, but from now on it isn’t .

Some people get in touch with each other by mobile phones__________ others keep contact with each other by e-mail.

Why did you leave without a word of warning to John? ——But what_____________otherwise? He never listens to me.

Is her lifestyle the same _____ yours or different? [ ]