You have to wear special clothing, a helmet and a life jacket ____ your raft gets turned upside down or sinks.
They have no idea at all ______.
Even though the Smiths have moved to a faraway place, we still see them ___.
He was ______ to find that it was almost impossible to undertake the task.
I took a risk to carry out the project, but it ____ in the end.
The boys marked ____ a football court on the playground.