John received an invitation to dinner, and with his work ____, he gladly accepted it [ ]

After the terrorist attack last month, anyone at the airport heavy bags, bottles of liquid, or whatever, could be stopped and questioned by the police

Nowadays many famous pop stars begin to use recycled paper plastic to package their photographs[ ]

Rita got No. 1 in the race. That means, she ran faster than the others.

The teacher wrote an example on the blackboard to ______ the point.