Vaccines are not entirely

harmless, but the small risks are ______________ by the benefits of disease

prevention.

Almost all children love

recess, but schools find that maintaining safe ____________ behaviour is

difficult.

_____________ is an air sport

in which a pilot flies a light and non-motorized foot- launch aircraft.

________________ is the sport of sailing standing

up on a sailboard that is equipped with a mast, sail, and wishbone boom.

Challenge yourself by

powering your way up hills and pushing your speed over 10 mph, but even keeping

to a _______________ pace is a great way to supplement an active lifestyle.

________________ is an extreme

sport in which people jump from higher ground such as a bridge with an elastic

rope tied to their ankles.

The club ensures that all

activities ______________ in a safe environment.

Daily ______________ is

associated with a large number of automobile- and cycling-related collisions.

Undertaking a thorough

warm-up routine can greatly reduce the ____________ of a sports-related injury.

Almost one-third of all

injuries _____________ in childhood are sports-related injuries.