Lesson 9 Eat More Vegetables and Fruit!一、选出不同类的一项。( ) 1. A. oftenB. alwaysC. first( ) 2. A. tomatoesB. vegetablesC. potatoes( ) 3. A. twiceB. needC. once( ) 4. A. meatB. fruitC. food( ) 5. A. moreB. keepC. eat二、选择正确答案。( ) 1. How often does Jim ________donuts?A. eats...
