1 My parents always e　 me to try again when I fail the exam.2. The river polluted by the d

1 My parents always e　  me to try again when I fail the exam.
2. The river polluted by the dirty water from London was to b　  for the outbreak of Cholera.
3. I like English very much. It is my f　 subject.
4. Charlie Chaplin acted a man who was unlucky but determined to o　  all difficulties.
5. Tony is very clever and always wins the first prize, so his mother is very p　  of him.
6. The old man was a　  in reading the book and didn’t hear the bell.
7. He felt a little n　  when it was his turn to speak at the meeting.
8. After graduating from Zhejiang University, Tom went a　  and found a job in the USA.
9. December is the t　  month of the year.
10. Books are my best friends. They give me k　  and make me happiness.