Unit 2 Whats your number? Lesson 9习题 1一、 按从小到大的方式排列数字。five, seven, one, three, six, two, four, sixteen, fourteen, fifteen_二、 回答问题。1. Whats seven and eight?-Its _.2. Whats one and two?-Its _.3. Whats seven and nine?-Its _.4. Whats two and four?-Its _.5. Whats four and three?-Its _.
