Unit 1 Hello! Part A习题 1一、请将正确的图与英文单词连线。 crayon pen pencil ruler eraser二、看图圈出正确的单词。1. A. Mr. B. Miss 2. A. bookB. bag3. A. pencilB. pen4. A. ruler B. eraser 5. A. pencil-caseB. crayon6.A. schoolB. sharpener