Oxford English 8AModule 2 Amazing things Unit 5 Encyclopaedia Exercise II. Complete the sentences with proper words according to the given meanings:1. The main c_ (a person, animal in a book, play, film, etc.) in the film was the detective.2. Tommy looked through the m_ (letters, parcels, etc., sent by post) to see if there were any letters for him.3. The boys muddy(多泥的) shoes left f_ (marks on the ground by a foot) on the rug.4. The writer c_ (