2. Put each word into its correct place: tighten using covering faulty inflate protective install
tightness damaged fill
1. We... fuel tanks and oil reservoirs.
2. We repair cracks or tears in skin ...
3. They replace lights and ... wiring.
4. They may have to wear... devices.
5. We may have to... engines.
6. We have to test ... of connexions.
7. We may have to ... loose bolts.
8. They can remove the parts.
9. They can ... tires.
10. They service aircraft ... tools

alsusarip    3   13.01.2021 09:52    6