1. Thanks to the __________ (鼓励) from my Chinese teacher, I finally realized my dream.
2. Today the ________ (文凭) is easier to get than before.
3. My father was very _________ (失望的) in me because I didn’t pass the final examination.
4. Helen is the most diligent shop _______ (助手) that I have ever seen.
5. Mr. Wang made some ________ (改正) in my homework.
