Choose the correct option. The new software is currently developed by the team. The concert tickets will sold online from next week. The meeting could cancelled due to unforeseen circumstances. Letters are by the postman every morning. The project has completed by the team. The book was in 2005.

1. The new software is currently being developed by the team. 2. The concert tickets will be sold online from next week. 3. The meeting could be cancelled due to unforeseen circumstances. 4. Letters are delivered by the postman every morning. 5. The project has been completed by the team. 6. The book was published in 2005.