Match the words to form phrases.
1.ghost a.fiction
2.tornado b.plane
3.robot c.detecting
4.unusual d.object
5.science e.chasing
6.militar f.hunting
7.metal g.building
8.strange h.hobby

b)Complete the sentences with the prahes from Ex 1
1.Look, there's a(n) ................. in the sky!
2.Charles has a(n)................... ; he like collecting old bicycles.
3.Mary often goes ................. in haunted house.
4.That's not a UFO in the sky; it's a ................ .
5.Martin sometimes finds valuable jewellery when he goes ................... .
6.I don't belive in UFOs, they are just ............... .
7.We look for storms, so we can go ................. .
8.Janet likes............; she uses part from old televisions to make the.