Complete the sentences using the present simple passive form of the verbs
1. This new type of bus_______(drive)by a computer. I think it’s scary.
2. Passports_______(check) when you arrive in a new country.
3. These days, train tickets_____(often/buy) online.
4. The inside of a train_____(always/clean) before passengers get on it.
5. Food______(not serve) on this train.
6. The bus you’re waiting for_____(usually/delay) because of traffic
7. Helicopters_____(not use) for long flights.
8. ________the fish___(cook) in oil?