798.When meeting another vehicle on an unmarked road, railway level crossing, or poor road: (A) Speed up.(B) Slow down. (C) Drive normally.

807.When changing lanes on a freeway or expressway, in addition to displaying the turn signal, the mostimportant thing is: (A) Merge into any available space immediately. (B) Only watch for the safe distancefrom the vehicle ahead. (C) Watch for safe distances from both the vehicle ahead and vehiclesapproaching from behind.