Look and judge. 看图,选出正确的句子,在题前( )中画“√”。 1. ( ) A. This is a cupcake. ( ) B. This is a tart. 2. ( ) A. This is a hamburger. ( ) B. This is a sandwich. 3. ( ) A. The yogurt is yummy. ( ) B. The sandwich is yummy. 4. ( ) A. This is a tart. ( ) B. B. This is a cupcake.