Eric, isn’t this book yours?—Yes, it used to belong to _________, but from now on it isn’t.

What is the shirt made _____? –Silk(丝绸). It’s made _________ Shanghai.

My uncle has worked the farm twenty years ago.[ ]

Where are Maria and Kangkang?—They _____ England.

John said he had been working in the office for an hour, _______ was true.