There were 5 children in a room. Iris drew a picture, Barry played video games, Andrew played chess, and Trina read a book. What is the fifth child, Mindy, doing?
Mindy is playing chess with Andrew. You can't play chess alone!
Người ta hay nói "Bắt cá hai tay", vậy có bao nhiêu con cá bị bắt?
Bao nhiêu cũng được