Question

read the introduction to keyanas personal narrative, \thanks, dad.\
when i was four years old, my dad and i wol a tree in our front yard. it was a tiny, fragile sapling. he promised me that it would grow tall and strong, but he said that i had to be patient. until i turned 18 years old, dad and i wol it every year on my birthday.
fill in the blanks in order.
○ plant . . . . measure
○ plant . . . . measured
○ planted . . . . measure
○ planted . . . . measured

Explanation:

1. For the first blank: The event happened when the narrator was four years old, a past time, so the past tense verb "planted" is required.
2. For the second blank: The action of measuring the tree happened annually from age 4 to 18, all in the past, so the past tense verb "measured" is required.

Answer:

planted . . . measured