Look and judge. 看图,选出正确的句子,在题前( )中画“√” 1. ( ) A. These pears are yellow. ( ) B. These pears are red. 2. ( ) A. These apples are green. ( ) B. These apples are red. 3. ( ) A. These are pumpkins. ( ) B. These are potatoes 4. ( ) A. These are pears. ( ) B. These are oranges.