At a beach or a swimming pool a lifeguard is a person who is responsible for __________ other swimmers and protecting them from accidents.
Some cyclists make the ______ that traffic laws do not ______ them. It is not true, _____.
Due to the widespread ______ of this medical technology, more diseases can be discovered and treated at an early stage.
The fog was so heavy this morning that drivers could hardly _______ the things just ten meters away from them.
________ the meeting himself gave them a great deal of encouragement.
Not far from the club, there is a garden, its owner ________ in it ________ bridge with his children every afternoon.