Those who can achieve high grades in class tend to be weak in handling some practical problems, ________ is often the case.
The government declared the ban____ everyone must go to the front.
He _____what I said.
Bob _____a series of brutal murders. A. committed C. crimed C. commited D. did the wrong
Costs have been reduced ___20% over past year.
Don’t touch him, for he is a ______person.