We don’t believe the baby is badly ill,__________?
---How can I get to the island you mentioned? ---You can’t get there_____ by swimming.
______the end of last term, every student in the school, I think, has taken at least five maths tests.
We often call Martin Luther King M.L.King ___ .
Look out____the traffic when crossing the road.
The bridge is 1000 meters ____ length.