What I wanted to know was when and where the meeting ______.

Mrs Turner told me that she ______ to many cities across China when she was young. 

Tom’s father had not spoken to him since his marriage, because he considered Tom ______ a mistake in marrying so young a girl.

—Did you listen to the report last Friday?—Yes, it was about the shortage of immigrant workers. That was the first time I ________ about the subject.

Mr. Smith couldn’t open the door because his naughty boy ______ it from the inside.