Unit 1 A Lets talk,.Multiple choice. 1.Amy is about 15 years old . 2.The lady under the tree is reading. 3.Your sister is taller than you. 4.A meter is 100 centimeters. 5.An elephant must be bigger than a dog. .Translation.,1.我比你大一岁 Im one year older than you. 2.他比我高出厘米 Hes 5 cm taller than me. 3.今天是我岁的生日 Today is my twelfth birthday. 4.周老师教我们数学 Mr Zhou teaches us math. 5.你比我年轻 Youre younger than me.,