2. what's the physics apparatus which is very careful when crossing the road?
ans: stopwatch
3. during physics tutorial - the sunlight shining into the room was like ... totally unbearable. then yipei stood up to draw the curtains. then someone stopped her in the nick of time from commiting a grave mistake!!! she could not draw the curtains as she did not have her paper and pen with her!!!!
4. during math tutorial on tues - our beloved ct-cum-math-tutor accidentally used a permanent marker on the whiteboard. he was freaked out and placed the permanent marker on the far end of the teacher's table. someone stopped him from doing so as the permanent marker was supposed to be permanent ... as in permanently placed in its original position.