He remembered ________to Shanghai when he was a child, but he had an unclear impression now.
Some of the members demanded to know why they had been kept _________ the true facts until they reached the present critical stage.
On the hill ________, there used to be an old temple.
He likes to play jokes on others in public but he dislikes to be .
— How is your son getting along with his work in England? —Well. He’s himself very easily to the new environments
—Susan, go and join your sister cleaning the yard.—Why ____? John is sitting there doing nothing.