Comparisons. Clauses

Maths is ......... difficult than English.

Stories about Bigfoot go back as ......... as the 1950s.

The article I read about Atlantis was......... interesting than I had expected.

The Pyramids are much ......... than the Parthenon.

Bicycles aren’t as fast ......... cars.

Helen’s project on ancient civilisations was the best ......... class.

Space shuttle technology is becoming ......... advanced.

The Inca empire expanded more ......... than any other empire at that time.

I am not impressed by alien stories as ......... as you are.

The ......... we stay, the more time we can spend visiting the ancient ruins.

......... there is no proof of extraterrestrial life, a number of people claim to have seen UFOs.

They collected the pieces of the wreckage ......... study it.

He leaves the radio on all the time ......... he can listen out for alien transmissions. 

......... the fact that there is no proof of the existence of Atlantis, Dr Byrne still believes in it.

He bought a telescope ......... observe the stars at night.

The launch of the shuttle was postponed ......... bad weather.

The Antikythera Mechanism is ......... complex mystery that no one really knows what it was used for. 

Stephen talks ......... he was really abducted by aliens.