Question

make "wh" question with using the following sentences!
1. the chief officer orders us to use the paint brushes

2. the fireman needs fire extinguishers in the paint store
3. the bosun usually looks for his sailor knife
4. the A/B checks the sounding of the ballast tanks every morning
5. this google cost ten thousand five hundreds rupiahs

Answer 1

why the cheif ordered us to use the paint brushes?