语法选择,Electrical accdents are rate.But when they happen,if yo

语法选择,
Electrical accdents are rate.But when they happen,if you should___1__what to do.It can make a life—or---death____2_.Even around you how to save __3__ .
Electrical fires are different __4_ other fires.Water conducts electricity.So ___5_water on an electrical fire can only make the fire large.Here is __6_you should keep in mind:
① Turn __7_ the power sources in the house.
② If the fire is not a large one,tell an adult____8_aproper chemical fire extinguisher.If the fire is a very large one and no one can __9_,leave the house and take everyone__10_ you.
1.A of aware B aware of C be aware D be aware of
2.A differ B difference C differences D different
3.A you B your C yours D yourself
4.A to B from C of D with
5.A terowing B to throwing C threw D throw
6.A how B which C what D that
7.A on B of C out D down
8.A use B using C to use D uses
9.A put it out B put out it C put it off D put off it
10.A to B in C with D without