—You were brave enough to argue with Mr. Smith. —Well, now I regret _______ that.
—You were brave enough to argue with Mr. Smith.
—Well, now I regret _______ that.
Being examined twice a year is the rule that every driver _____ obey in this city.
I’m calling to ask for information about the position____ in the local TV news.
It has been proved ____ several new kinds of medicine____ a positive effect on the cure of H7N9.
It was the middle of the night_____ my father woke me up and told me to watch the football game.
Absent for the traffic accident, I have always doubted he announced at the meeting.