In our class, when the bell rang and the teacher closed his book, it was a ______ for everyone to stand up.
. He _____ his engagement just before the wedding.
When she heard from the hospital that her father had died, she _____ into tears.
. Your help is _____ for the success of the project.
. _____ the English examination I would have gone to the concert last Sunday.
The government's strong action demonstrated its _____ to crush the rebellion.