1. 他喜欢说不喜欢写。
    He _______ speaking to _______.
2. 他说他讨厌乘飞机旅行。
    He said that he _______ _______ by air.
3. 在他小时候，他总是尝试新的实验。
    When he was a small child, he _______ always _______ out new ideas.
4. 我们好久没有收到他的来信了。 
    We haven't _______ _______ him for a long time.
5. 他们上周都在为凯特的生日聚会担心。
    They _______ all _______ about Kate's birthday party last week.
6. 老师让我们上课别说话。
    The teacher asked us _______ _______ talk in class.
7. 一定要让他准时还书
    _______ _______ that he can return the book on time.
8. 我已经把它写在这张纸上了
    I've _______ it _______ on this piece of paper already.
9. 当我看到她们时，她们正在喂马。
    They were _______ the horses some _______ when I saw them
10. 活到老学到老。
      You're _______ too _______ to learn.