If something is ________________, it is needed and you can’t do without it.

If something is done ______________________________, it is very unusual or remarkable in some way.

If you cause a _____________, you create a strong feeling, such as excitement or shock.

If something is _______________________, there is nothing that is better.

If you are _________________________, you are traveling in a boat for fun.

If something__________________________________ into something, it falls or is thrown in that direction.