22. Please tell me how the accident_____. I am still in the dark.
--Are you a teacher? --No, but I ________.
The factory produced many famous cars, none of _____shipped to foreign countries.
I called Hannah many times yesterday evening, but I couldn't get through. Her brother ______ on the phone all the time.
The house rent is expensive. I’ve got about half the space I had at home and I’m paying _____here.
Medicine shouldn’t be kept where it is _____ to children.