1. Her brother joined the _______ (军队) two years ago.
2. Can you lend me your _______ (工具)? I need them to fix my car.
3. He didn’t know who _______ (发明) the telephone.
4. She wanted to be a doctor, so she went to a _______ (医学的) college.
5. There was a _______ (战争) between the military and rebels in Libya(利比亚军队与反政府武装)in 2011.
