--- ________ did your uncle leave his home town?.--- Let me see. He _______ for nearly twenty years.

What ______ your sister want _______?

At eight o’clock last night Alice _________ with her family happily in Hongkong.

Today’s young people can’t live without smart phones. They keep their hands on the phones whenever they go, even while they_______meals.

Robots         the house for us in the future.