--What you for your vacation? --I plan to visit my grandparents.
-- How are you feeling here? --- It’s quite hot. I don’t know _____ to go or stay.
You_______ play with the knife. You ______ hurt yourself.
Workers can’t be made ________ for twelve hours a day.
--Did you see who the driver was? ---No, the car ran so fast _____ I couldn’t get a good look at his face.
---Wow, so many new houses! I can’t believe that. It used to be a poor village. --- Yes,_________ has changed here.