1. (2017七上·杭州期中) 根据下列句子及所给的首字母，写出各单词的正确、完全形式（每空限填一词）。

1. （1） —Do you want to play soccer with me?

   —I'd like to, but I must do my homework f.

3. （2） Eric likes math very much, because he thinks it's d but interesting.
5. （3） It is not Marie's schoolbag. H is in the classroom.
7. （4） My uncle and aunt have three children so I have three c.
9. （5） —Hey, Timmy! C here and meet my friend, Rose. 

   — OK.

11. （6） —Can you h me with my English, Mary?

    — Yes, of course!

13. （7） W to Hang Zhou!
15. （8） I lost a set of keys. I must f it.
17. （9） An English- Chinese d is useful for students to learn English.
19. （10） I have t pens , one is red and the other one is black.