It is a lovely day, let's go outside and skate instead of doing what?\nOptions:\n- really\n- put on helmet\n- sing\n- not work so hard\n- falling down
Let's be accurate as possible. Think before you answer.
not work so hard
Skating is the opposite of working hard at home.

When the day is lovely, going out is a better option than staying indoors and working so hard.

.

So, the final answer is not work so hard