It is uncertain side effect the medicine will bring about , though about one thousand patients have taken it.
She some old photographs in a drawer.
His parents died when he was very young, so he was by his grandmother.
_________ team wins on Saturday will go through to the national championships.
The professor, _____ some of his assistants, _____ to attend our discussion this afternoon.
______ is often the case, we have worked out the production plan.