A series of mysterious lights 1) (spot) above Cambridge late Sunday night. Video footage of the unusual sighting 2) (capture) by eye-witness Steven Morgan, an amateur astronomer. The strange phenomenon 3) (observe) by Morgan while he was studying a passing meteor shower. In an interview with local journalists, he claimed the lights were a bright blue colour. At the moment, the video footage 4) (examine) by experts at London University to determine whether it is a hoax. An official report 5) (not/release) yet. However, it 6) (believe) by some who have viewed the video that the lights were fireworks from a nearbly festival. Expert opinion on the matter 7)reveal in upcoming days. Пассивный залог, нужна