Joe,my close friend,moved to Beijing years a90,and I him since then. A don’t see B didn’t see C haven’t seen D won’t see
Are you _____ in these _____story books.
——Who watered the flowers beside the window? ——Helen ____________.
It is _______ unusual thing for us to find ________ UFO.
It takes me two hoursmy homework every day.
I often saw the boysin the river.