.

Ikhsan : Which is better, going by bus or by bike?
Fatah
A. lam sure you must go by bike
B. You should go by bus, it is faster
C. You will go by bus
D. Perhaps you can go by bike
B.
What does the sign mean? .
A. Electrical shock will make us experienced
B. We must be careful to open the cover of the radio
C. It is hazardous to open the body of electrical applian
D. It is forbidden to open the cover of the radio​

.