Заполнить пробелы в предложениях с a, an, the либо ( -

Заполнить пробелы в предложениях с a, an, the либо ( - )
1. Jack London is well-known American writer.
2. Why do you think Japanese are so hardworking?
3. They tell me that honesty is the best policy.
4. Watch out! There's policeman coming.
5. She said that carrots were her favourite vegetables.
6. We went sailing on lake Windermere at the weekend.
7. I bought new TV and stereo. TV costs 250 and stereo costs 170.