a) Fill in the gaps with 'is' or 'are! 1. Hotel rooms... reserved in advance. 2. The flight ... booked at least two months before the trip. 3. Bags ... packed carefully. 4. The trip .....planned long before. 5. The trip advising websites ... checked. 6. The camera battery charged well. 7. There is no need to leave a tip. Service... included in the bill. 8. Money ... saved. 9. The expenses estimated. 10. The travel insurance ... bought. ​

Ответ:

Hotel rooms are reserved in advance.

The flight is booked at least two months before the trip.

Bags are packed carefully.

The trip is planned long before.

The trip advising websites are checked.

The camera battery is charged well.

There is no need to leave a tip. Service is included in the bill.

Money is saved.

The expenses are estimated.

The travel insurance is bought.

Объяснение: