knew
- He knew the problem was serious and promised to look into it _____ he reached office.
- Nobody knew _______ a living in that country.
- Nobody knew it ____ me. [ ]
- No one knew where Mr Smith lived ____ his daughter. [ ]
- When I knew that China had got her first Aircraft Carrier (航空母舰) , I felt excited and .
- I _____ the way. I ______ here for quite many years.
- The fishermen knew little about the island when they there.