Choose the correct answer.
1) If/Unless you finish your homework, we will go to the park.
2) I’ll go to the party if/unless she invites me.
3) If/Unless they invite me to the picnic, I will not go.
4) She can’t come to the party if/unless I call her.
5) He will be late if/unless he hurries up.
6) If/Unless she doesn’t hurry up, she will be late to school.