There is a mistake in each sentence. Circle the mistake and correct it.

1. I usually go online in the evening. (Error: on -> in) 2. I often wake up on time. (Correct as it is.) 3. Stay here till it stops raining! (Correct as it is.) 4. We go to the supermarket on Saturdays. (Correct as it is.) 5. Phone me when you get here. (Correct as it is.)