People are very adaptable, and we quickly ______ a new life circumstance — for better or worse — and consider it normal.
Output is now six times ________ it was before liberation.
"Why did you go to the wrong class, Mr. Wang " "Well, I forget _______ I was supposed to go to."
I don't doubt ________ he'll come.
Why the explosion occurred was ____the laboratory attendant had been careless.
They came to the conclusion ________ by a computer.