Tom said he had been working for three hours, _____ ,evidently, was untrue.
Can it be ______ in a fast-changing world we don’t know what to teach our children today?
Teach children ______ electrical appliances, cords, and switches are not toys.
In Section Three, you are most likely ______ on your ability to find factual information.
Because it was the bank’s mistake, there was no delay ______ my account.
We can hardly believe his excuse for his late show _______ his car broke down halfway.