阅读理解。 Mary, Is this your pen in the Lost and Found case? Alan Found: A math book Is this your book? Please call Mike Phone:6743927 Lost: My School ID card My name is Kelsey Please call 6579845 Is this your backpack? Call Bruce Phone:2844473 1. Mike found a __________book. A. Chinese B. math C. English D. Japanese 2. ____ lost School ID card. A. Kelsey B. Tina C. Mary D. Bruce 3. If you lost a ___, you can call 2844473. A. backpack B. book C. ruler D. pen