Rewrite the sentences:
1. If the traffic isn’t bad, she’ll be here at six o’clock. => Unless the traffic …………………………….bad, she’ll be here at six o’clock. 
2. If it doesn’t rain, we’ll go to the beach. => Unless it ………………………….., we’ll go to the beach. 
3. If I’m not tired, I’ll come to the party. => Unless …………………………..tired, I’ll come to the party. 
4. If Mrs Potts doesn’t come, we won’t have a test. => Unless Mrs Potts ………………………………, we won’t have a test. *
5. If Sarah comes, we’ll watch the video. => We’ll watch the video unless Sarah…………………………………….