语法填空（共10小题，每小题1.5分，共15分）
Little Robert tried to take a big bottle of milk out of the fridge. However, he __小题1:__ (lose) his grasp on the bottle and it fell, spilling (溢出) the milk all over the kitchen floor! Instead of scolding (责备) __小题2:__, his mother said, “You know, what we have here is a failed experiment in how you can effectively carry a big milk bottle with two tiny hands. Let’s go out to the back yard and fill the bottle __小题3:__ water and see if you can discover a way to carry it __小题4:__ (safe).” This little boy learned that if he grasped the bottle at the top near the lip with both hands, he could carry it without dropping it. What __小题5:__ wonderful lesson! The little boy has now become a famous scientist and he remarked that it was at that moment __小题6:__he knew he didn't need to be afraid of __小题7:__ (make) mistakes. Instead, he learned that mistakes were just opportunities for learning something, __小题8:__ is what scientific experiments are all about. Even if the experiment “doesn't work”, we usually learn something __小题9:__ (value) from it. Wouldn’t it be great if all parents would respond the way Robert’s mother responded __小题10:__ him?
