The officer gave orders that anyone________ a gun should be reported to the police station.
On Christmas Day, children have _____ singing, dancing and playing games.
The report indicates that the new power station produces energy as the one built earlier.
So far there is no proof people from other planets do exist.
_____ scores of times , but he still couldn’t understand it .
________ their son away to college, the old couple got more room in the house.