1.When the flight (announce), they (sit) in the departure lounge for half an hour.

2.If travelling by air (be) less dangerous, it (choose) by more people.

Раскройте скобки поставив глаголы в нужную грамматическую форму

(помогите пжл) заранее спасиб

When the flight was announced, they were sitting in the departure lounge for half an hour.

If travelling by air was less dangerous, it would be chosen by more people