Circle the correct words. 1 Hannah hasn't returned my call, which is really strange/unexplained. 2 I didn't really understand the end of the film. It was a bit secret/puzzling. 3 Scientists believe the object is odd/ alien and from another planet. 4 I don't want you to tell anyone. It's top puzzling/ secret. 5 Anna's acting a bit alien/mysterious. I think she might have a new boyfriend. 6 I'm sure I had a £10 note in my wallet but it's not here. That's secret/odd. 7 I didn't like that man. He was very extraterrestrial/ strange. 8 I went to the party dressed as an extraterrestrial/ odd. 9 To this day, the disappearance of our neighbour is still alien/ unexplained. 10 Some people claim Roswell was a secret/puzzling military operation.