Why the dinosaurs died out is not known.

The workers are hell bent at getting what is due to them.

A. hell bent on getting

B. hell bent for getting

C. hell bent upon getting

D. No improvement

When it was feared that the serfs might go too far and gain their freedom from serfdom, the protestant leaders joined the princess at crushing them.

A. into crushing

B. in crushing

C. without crushing

D. No improvement

If the room had been brighter, I would have been able to read for a while before bed time.

A. If the room was brighter

B. If the room are brighter

C. Had the room been brighter

D. No improvement

The record for the biggest tiger hunt has not been met since 1911 when Lord Hardinge. then Viceroy of India, shot a tiger than measured 11 feet and 6 inches.

A. improved

B. broken

C. bettered

D. No improvement