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And he had also left home at the first opportunity.

I want to be certain he doesn't run at the first opportunity.

Only to turn back to him at the first opportunity.

I'll ask him to talk with the child at the first opportunity.

"You have to look at the opportunity to provide the people with a nice place to live."

She should want to hear him say he would go away at the first opportunity.

As a result, they return home at the first opportunity.

For their safety, he must leave at the first opportunity.