Как пишется слово "военный инженер"? (на естественно)

Sapper-военный инженер

Военный инженер sapper

1. he wondered which book or books i was reading then. 2. he wanted to know where my favourite place to read was. 3. he wondered who my  favourite poet was. 4. he wanted to know    who my favourite character was. 5. he asked me  to name three desert island choices.  6. he wanted to know what my favourite children's book was. 7. he wondered what book i would like to be filmed. 8. he wanted to know which book had changed my life.  9. he wondered which book i would think good reading for everyone was.

1) is he a friend of your father`s? 2) on her way home she usually bought a slice of honey-cake at the baker`s. 3) i am not good at other people's affairs. 4) their house is at two miles` distance from here. 5) but they would read about it in tomorrow`s papers.6) i am thinking of a cousin of my father`s, who was a well-known physician. 7) the two guests of nelly`s are still in. 8) i will remember that nice smile of your mother`s.9) it wouldn't surprise me if they changed their tune in a few months’ time. 10) i saw him just at your aunt`s. 11) what kind of girl was this wife of jon`s? 12) frankly speaking, this business of your wife's seems to me rather out of my class. 13) now he allowed his hair to grow like a man's. 14) jack`s and john’s educations are outstanding.