Do you know Jim’s quarrelling with his brother?— I don’t know. And _____. [ ]

Don’t _______the day you stop suffering, because when it comes you’ll be dead.

There ______ a book, two pens and three pencils on the desk.

_____ the last day of this term, our school will organize a school leavers’ party. [ ]

People _________ rivers for transportation since the beginning of history.