六年级下册选择填空题( )1. Thats the _ dinosaur in this hall.A.taller B. bigger C. tallest( )2. _ is it? Its 3 metres. A.How many B. How tall C. How much( )3. Im 1.65 metres tall. May is 2centimetres(厘米) taller than me. How tall is she? She is _ metres. A.1.63 B. 1.67 C. 1.65( )4. Im 11. Tim is 15. Im _ than him.A. shorter B. younger C. taller( )5. He is the tallest boy in