29. 格林一家人已经搬到另一个城市了。

　 The Greens _______ already _______ _______

another city.

28. 玲玲昨天告诉了她希望工程的事情。

　 Lingling _______ her _______ Project Hope yesterday.

27. 玛丽和凯特在同一个班里。

　 Mary and Kate are _______ _______ _______ ______.

26. 自从1989年以来，希望工程在全中国建立了许多学校。

Project Hope _______ _______ many schools

_______ _______ China.

25. There is a group of children _______ (play) football on the playground.

24. My old grandfather has come here _______ (take) his bag back.

23. We _______ (learn) two thousand English words in the last four years.

22. He _______ (listen) to music when we called him that evening.

21. Project Hope _______ (train) many teachers so far.

20. Mary often helps her moth _______ (do) the housework after school.