FALL (падать): I fell and hurt my elbow; she tripped over a stone and fell; the cup fell and broke; snow is falling; rain is falling; the temperature fell ten degrees; prices fell by 20 percent; leaves fall from the trees in autumn; he fell from the bicycle; he fell on his knees; fall down; fall to the ground; fall to the floor; his voice fell to a whisper; his birthday falls on a Sunday this year; the stress falls on the first syllable; their choice fell on him; suspicion fell on her; the river falls into the sea; fall into place; fall into a trap; fall into a habit; fall in love; fall to pieces; fall on one's feet; fall out of use; fall victim to someone's trick; fall asleep; fall ill; fall flat; fall short.
DROP (падать, ронять, прекращать, капать): the temperature dropped twenty degrees; prices dropped sharply; sales dropped by 50 percent; the number of visitors dropped from 500 to 75; he dropped to his knees; he dropped his voice; Drop dead! I dropped my keys; she dropped her glasses; drop me at the corner; drop me a line; drop a word for me; drop a hint; drop into a habit; let's drop the subject; she dropped old friends; he dropped his studies; she drops her t's at the end of words; she dropped out of school; he dropped from sight; drop from a competition; light rain dropped; water drops from the roof; drop a tear over something.
Note: DRIP (капать): the water tap is dripping; I was dripping wet; he was dripping with blood.