Unit 3-Part A-习题一、请你帮气球找到合适的家。93 528 eight five nine two three1511131412 eleven fourteen twelve fifteen thirteen二、请将代表下列各图的字母填入相应的英语单词前的括号内。 ( ) 1、key ( )2、nest （ ）3、lock ( )4、lion （ ）5、kangaroo ( ) 6、jeep ( ) 7、mouse ( ) 8、night ( ) 9、milk三、你能根据这些数字写出英语单词吗？ 1 4 6 9 10 ne f ur s x n ne t n12 15 16 18 20 welve f fteen s venteen ighteen wenty四、选择填空。1. It is _elephant. A. a B. an C. /2. They _ monkeys. A. are B. am C. is 3. A： What are _? B: They are dogs. A. this B. that C. they4. The elephant is _. A. fat B. thin C. short五、写出相应的小写字母。C U I M Q V L E N X R T 2