By the time he was eighteen years old, Peter ______to make a living and support his family.
Match verb tense with the time marker in the sentence. "Was eighteen" (past) → "began" (past).
Find the missing code:
L1#1O2~2, J2#2Q3~3, _______, F4#4U5~5, D5#5W6~6
Find the missing number in the table.