Please accept our （） apology for the inconvenience this delay is causing all the passengers here at Pearson International Airport.

A:sincere B:original C:estimated D:completed

Please accept our ______ for any inconvenience we have caused.

A:apology B:apologies C:apologizes D:apologetic

Please accept our ______ for any inconvenience we have caused.

A:apology B:apologies C:apologizes D:apologetic

Please accept our ______ for any inconvenience we have caused.

A:apology B:apologies C:apologizes D:apologetic

The inconvenience to users and economic cost to the nation {{U}}escalate{{/U}} rapidly.

A:decrease B:fall C:increase D:decline