Many of the children are so accustomed to ______ that they react violently when they hear something different.
__________ you understand the rule, you will have no further difficulty.
—Tony, you must have noticed the student who broke the window. —I’m sorry. I _______ attentively.
He didn’t seem to mind_____________ TV while he was trying to study
Staying one day in a Shangri-la Hotel costs _______ renting a house in my hometown for a month.
_______ not to drive after drinking, some drivers are still trying their luck, which is really dangerous.