Give the Plural os the nouns in bold type, making all the other necessary cganges including pronoun and adverb agreement. 1) You must clean this wallpaper. 2) There was a policeman right in the centre of the square. 3) Is this ...

Give the Plural os the nouns in bold type, making all the other necessary cganges including pronoun and adverb agreement. 1) You must clean this wallpaper. 2) There was a policeman right in the centre of the square. 3) Is this the bus stop for the number 11 trolley-bus? 4) Could you erase the blackboard for me, please? 5) My friend likes to get up at sunrise in summer. 6) The engineer knew how to install this soft ware on my PC. 7) This teenager needs a haircut. 8) I always have bacon and eggs for breakfast. 9) Our daughter-in-law is so helpful. 10) Th e little girl found a lot of presents under the Christmas tree. 11) Our bedroom is on the second floor. 12) You ought to smarten up and use an updated hairstyle. 13) We need a truckful of bricks to repair the house. 14) Do not forget about the annual check-up at the dentist. 15) There is a wonderful swimming pool in the campus of this University