exercise: find the part that needs correcting.
- this is the picture of the missing girl for whom we are looking.
A. the B. of C. missing D. for whom
2.Neil Armstrong was the first man who walked on the moon
A. the first B.who C…on D. the moon
3.he was the only man who reached the top of the mountain.
A.the only B. who C.the top D.the mountain
The key 1 - D.
2- B
3- B
I need a clear explanation to the keys. thanks so so much