Mr. and Mrs. Black ______ back _________.
As time____, you’ll come to think of English as your friend and love it.
Today some newly-produced mobile phones can take pictures _____ a camera. [ ]
Here on the bag it ______ that they were invented by a chef called George Crum.
Anyang is a famous city ____has a long history and rich culture .—I hope I can visit it some day in the future .