Jim was late for two classes this morning. He said that he forgot both of the ______.

In our class, when the bell rang and the teacher closed his book, it was a      for everyone to stand up. 

Many people，especially children，are encouraged by Jackie Chan to learn kungfu to develop their good________.

The boy wrote＿＿＿＿＿last week．

It takes time to build ______ when you are learning a difficult skill.