a) walked : I walked to the store to buy some milk.
b) played : Ana played with her sister.
c) worked: My dad worked too much today.
d) talked: At school we talked about plants is biology class.
e) listened: We listened to the lesson carefully.
f) looked: Jay looked over the test.
g) tried: He tried studying, but he still failed.
h) did: I did my homework for today.