4. This 　who 　saved 　is 　the doctor 　the boy’s life.

3. The 　I 　received yesterday 　letter 　that was from my parents.

2. I 　who is 　know 　the man 　a model worker.

1. Jim 　that 　I lost the key 　found 　yesterday.

5. All ______ can be done must be done .

4. They talked of the things and persons ________ they remembered in the factory .

3. He is one of the workers ________ been saved in that accident .

2. That book is the one _______ I bought yesterday .

1. The man ________ is talking with my mother is my father .

10.(　 ) We will have a _____ holiday after the exam .

　　　　 A. two month　　 B. two-month　　 C. two-months 　　

D. two months