Read the article below and decide which answer best fits each space. Đọc đoạn văn dưới và chọn từ thích hợp cho mỗi chỗ trống.

I have always found it difficult to say ______(1)______ certain what my memories from my early childhood are. Are these memories learnt at a later age from overhearing our parents tell of our exploits? However, there is a particular ______(2)______ that I would love to claim as a ______(3)______ memory. When I was just three years old, I went to the post office with my mother where she was going to buy some stamps. While she was being served, I happened to ______(4)______ a small stocking which was hanging from the counter. It was there to collect ______(5)______ for a ______(6)______ for the blind. While her back was ______(7)______ I took the stocking and emptied the ______(8)______ into my coat pocket. Of course I was too young to know any better. When it was realized what I had done, everybody roared with laughter except, that is, for my mother who was a little embarrassed. She quickly emptied the money back into the stocking ______(9)______, incidentally, a few pennies of my own. One of the clerks was something of an amateur cartoonist and he did a drawing of me robbing an old lady. This cartoon was ______(10)______ in the post office for the next couple of years.