What a beautiful bike! How long have you _______it? –My mother just______ it for me as my graduation gift yesterday. I like the colour, it’s so cool..

Some robots are ______ to do the same things ______people.

While Helen __________ the guitar, her mother came in.

Did you see Mary and her sister this morning?– Yes, I saw _________ girls playing in the playground.

You should really smoking. It’s a terrible habit.