Underline the correct answer. 1. ali has piano lessons a/in a/ in the week. 2. lisa goes to goa every/most/some summer. 3. all/every/some days it's really difficult to wake up. 4. you should brush your teeth all/some/twice a day. 5. every/in/some evenings l meet my friends in the town centre.
2. every
3. some
4. twice
5. some