He said that he didn’t know ______ to deal with the matter, so I left.
___________, Mother will wait for him to have dinner together.
After the war, a new school building was put up ___________there had once been a theatre.
—What was the party like?—Wonderful. It’s years __________I enjoyed myself so much.
He didn't make ______ clear when and where the meeting would be held.
It is said that Mo Yan's hometown is the place ____ has inspired him throughout his writing career.