4. His new film is very successful.

His new film is　　　　 　　　　　　　　　　.

3. This is the house that he lives in.

This is the house 　　　　　　　　　he lives.

2. The book whose cover is green is mine.

The book　　　　 　which the 　　　　is green is mine.

1. He has a gun with which to defend himself.

He has a gun　　　　 　which he　 　　　　defend himself.

5. Those workers 　　　　less money because of deductions for medical insurance from their wages.

4. One of the most important tasks for a school is to help and promote to 　　　　a child’s character.

3. We should 　　　　primary importance to the study of English.

2. The ice will 　　　　when the warm weather comes.

attach/form/earn/perform/break up

1. You should always　　　　 　what you promise.

10. The band broke up in about 1970, but 　　　　(重组)in the mid-1980s.