1. I'd rather live in the country than in the town. (probabily reffers to county and was copied wrong, else it makes no sense)
2. He didn't sleep well last night. (no article)
3. They delivered the new flat screen TV I ordered last week.
4. Frank went to a beach early in the morning
5. We arrived in the USA last Friday.
6. Mallorca is my favourite island. (no article)
Hope I helped and good luck with your homework!