1. 用所给单词的适当形式填空

1. （1） My teacher told me “either” has two (pronounce).
   

3. （2） Have you ever (be) to the Great Wall?
   

5. （3）  It's too hard (understand) the English movies.
   

7. （4） He was afraid (speak) English in class.
   

9. （5） Later on, I decided (take) lots of grammar notes in every class.
   

11. （6） Can you drive more (quick), sir? The plane is taking off in an hour.
    

13. （7） English can help us (understand) many new books and movies.
    

15. （8） The manager chose the suitable project (wise) .
    

17. （9） Lily has the (able) to finish the project on her own.
    

19. （10） The professor is very (knowledge) and knows a lot about Chinese history.