How foolish I was!— ________ you have realized that，stop blaming yourself．

There was no light in the room and it took me a few seconds to ______ the darkness.

Mike，is this Tom’s pencil—Oh，yes，it is ！

What’s your favorite -Chinese. I think it is easy.

I lost my pet pig, but it came backyesterday.—As the saying goes: an old horse knewthe way.