Passage 2

1. Crop circles are made up of __________.

A. planks and ropes

B. geometrical shapes

C. plastic tubes

D. wheat

2. In recent years crop circles have become __________.

A. more geometrical

B. larger

C. stranger

D. more man-made

3. Paranormal theories argue the circles are made by __________.

A. hoaxers

B. garden rollers

C. farmers

D. aliens

4. The highest number of reports is in __________.

A. England

B. America

C. Australia

D. Brazil

5. The soil within crop circles has been found to __________.

A. have a higher level of protein

B. be of a higher temperature

C. contain an increased level of iron

D. have a different chemical composition

6. The woman is sceptical about the paranormal explanations of crop circles because __________.

A. she once saw a group of hoaxers make a crop circle

B. she thinks media coverage these days is not dependable

C. some scientists fool people

D. researchers found signs of human interference