1 . The adult was too excited _________ (speak) when he heard the news. (所给词的适当形式填空)

2 . Having written a number of poems, he ________ (regard) as one of the greatest poets in the world. (所给词的适当形式填空)

3 . I think __________ you will like him. （用适当的词填空）

4 . I can’t wash my clothes now, for the washing machine __________ (repair). （所给词的适当形式填空）

5 . I bought a great many books, __________ which I spent all my money that I had saved. （用适当的词填空）

6 . This is the factory __________ you visited the other day. （用适当的词填空）

7 . Eventually, I decided to follow her and________ happened truly amazed me. (用适当的词填空)

8 . The system works well in the lab, but the question is ______________it will work in reality. (用适当的词填空)

9 . Would you please give me some cases ______ I can use the phrase? (用适当的词填空)

10 . —Where did you get to know Mr. Smith?
—It was on the farm where I worked together with him last summer vacation ______ I get to know Mr. Smith.(用适当的词填空)