On Screen B2+ Module 7

UFO sightings were at their .... in the 1960s.

• summit

• peak

Do you know who ... the wheel?

• discovered

• invented

Ancient Roman aqueducts were built to a very

clever ... .

• design

• pattern

How high is the ... of Kilimanjaro?

• top

• point

Many people are waiting for a ... that there is alien life.

• symbol

• sign

Have they ... the ancient ruins yet?

• recovered

• uncovered

The soldiers prohibited the people ... approaching the UFO crash site.

• of

• from

The archaeologist explored the forest in search ... the ancient ruins.

• for

• of

There is a certain amount of controversy ... research into artificial intelligence

• over

• with

There are people constantly trying to communicate .. extraterrestrials through the airwaves.

• with

• to