Mrs. Black would rather his husband did some housework when he’s free, but he _______.
Mount Wuyi is such an attractive place of interest ________ everyone likes to visit.
The boy burst into tears ________ he saw his mother.
Raising environmental awareness was the aim of our art exhibition ____ last week.
_________ he was, he still went on with his work.
It is ten years since we ________ each other last time.