完形填空Many people want tto know if it is safe to talk on the p

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Many people want tto know if it is safe to talk on the phone while dring.There have been quite a few accidents while drivers were t___ on the phone.Scientists are doing r___ to find out if driving while talking on the phone is dangerous.
When there is a car accident,police will find out i__ the driver was using a cell phone.They will w___ the information in a report.Then they will study it later.
Drivers sometimes f___ to watch the road carefully when they are using their phones.Not watching the road carefully can be dangerous,e____ deadly.
It is i____ for drivers to focus on the road.They need to k___ waht is going on around them.
People want to make sure that the roads are s___ for everyone.Maybe someday the information police c___ will lead to laws about driving and using cell phones