It was back home after experiment.
The fire made _____ difficult to rescue the people trapped under the ruins in the earthquake.
The world will be different, and we will have to be prepared to ________ the change.
You were silly __________ your car, otherwise it wouldn’t have been stolen.
The health organization is ___________ its tenth anniversary this year.
He was severely injured in the war and his __________ prevented him from holding any job.