I am strongly against his proposal that the plan _____. A: be cancelled B: will be cancelled C: to be cancelled D: shall be cancelled

All flights ______ because of the storm, they decided to take the train. A: having cancelled B: having been cancelled C: were cancelled D: have been cancelled

All flights _____ due to the fog, they decided to go to Guangzhou by train. A: have been cancelled B: having cancelled C: having been cancelled D: were cancelled

When we arrived at the airport, we were told our flight ______. A: had cancelled B: had been cancelled C: has been cancelled D: cancelled

All the flights ______ because of the snowstorm, we had to take the train instead.( ) A: had been cancelled B: having cancelled C: having been cancelled D: were cancelled

All flight ____ because of the snowstorm, many passengers could do nothing but stay at the airport. A: had been cancelled B: were cancelled C: having been cancelled D: have been cancelled

They decided to take the train because of the flights ______ by that company. A: cancelled B: being cancelled C: to cancel D: cancelling

Frank cancelled his check-up last year.

The project has been cancelled because of lack of {  }.（ ）

A revocable credit cannot be amended or cancelled only after( ).