John was late for the business meetingbecause his flight had been _______ by a heavy storm

It is __________ difficult work __________ nobody cando it well．

The plane won’t take off ______ the thick clouds move away. –Let’s wait patiently for the announcement from the airport.

Only when they were told the date of the wedding ________ their daughter would get married. [ ]

Can you say it____English —Yes I can.