With busy schedules and limited hours of daylight，some runners find their only me to run is in the darkness of early morning or evening．（1）

C

C

．but if you have to run at night or in the early morning，make sure to follow these guidelines．
Choose a Well-lit Route
   It might not be your favourite route to run，but the most well-lit route is your first choice． （2）

A

A

and you'll always be able to see the road and avoid attentional hazards．
Always Run Against Traffic
   It's easier to avoid cars if you can sec them coming．Avoid busy roads and those with no shoulders or sidewalks．
Run With a Friend
   （3）

B

B

．If possible，try to never run alone．If you're running alone，let someone know the route you're running and approximately how long you will be out．
Watch Out for Bikes and Runners
   Even if you're running on a path or in a park with no cars，always be aware of other runners and cyclists．（4）

E

E

This advice applies to running in both daylight and darkness．
Put Away Your Music
   Make sure you leave your radio，MP3 player，or iPod at home．（5）

F

F

．You can't hear oncoming cars，cyclists yelling to move，dogs，or any other potential threat．

A．Oncoming cars see you better
B．There's strength and safety in numbers
C．Running in daylight is always a safer choice
D．A headlamp is also an essential item for runners
E．Before you stop or turn around，make sure your path is clear
F．Cutting off your sense of hearing leaves you at a disadvantage
G．Put your driver's license in your pocket or wear an ID tag on your shoe