一、根据句意及提示填写单词
1. The (紫色的)scarf is not the girl's. Hers is blue.
2. I (下载)a new app to learn English last night. It is really helpful.
3. Li Bai was one of the greatest (诗人)in ancient times.
4. The two (女警察)helped the lost child find his parents.
5. She was born (聋的), but she can communicate fluently through sign language.

1. purple 2. downloaded 3. poets
4. policewomen 5. deaf

二、根据句意，用关系代词that、which或who填空
1. This is the book I borrowed from the library last week.
2. It's hard to say goodbye to the lovely teachers have spent the past three years with us.
3. The computer my father bought for me last year works very well.
4. —Do you know the young lady your mother is talking to?
—Sure. She is my English teacher.
5. Everyone was surprised at the photo was taken by Thomas in the deep sea.

1. that/which 2. who/that 3. that/which
4. who/that 5. that/which