Learning experiences happen to us throughout our lives, and not too long ago, I had _______ that I would like to share.
The river, _______ the bank are covered with trees, is very long.
Which do you enjoy _____ your weekend, swimming or fishing?
The editor’s job is to keep the newspaper_______and_________to the readers.
I can’t find my watch. I must have______it in the hotel.
Is Mr. Wang good at drawing his students into___discussion?