Unit 2 Life's Great Mysteries Progress Review Page 29

When ________ dug up the car park, they found some ancient bones.

• archaeologists

• historians

Mediums say that they can communicate with ___________.

• aliens

• spirits

Police __________ the mystery of the strange smell coming from the attic.

• investigated

• observed

The detective has a _________ that the victim's wife is guilty.

• theory

• corridor

Vampires supposedly lose their ________ in daylight.

• shade

• power

Today we will bring ________ the titles of the best ghost stories this year.

• about

• read out

This is a very old and ___________ copy of Frankenstein.

• rare

• latest

Have scientists _________ that aliens exist?

• proved

• solved