It_______ five years since he_______ Beijing.
My pet, Amy, never_______ because l take good care of her
John works in a hospital_______ his home. So he takes a train there every week.
---What is_______ girl in red? ---She is_______ English teacher
—Our country ______ a lot so far .—Yes . I hope it will be even ______ .
Both his parents look sad . Maybe they __what's happened to him .