The ______ look on her face suggested that she ________ the result of the exam before.
---How could you say that? --- ______. I didn’t mean to hurt you.
If the opportunity would ______, hold on to it and don’t let it go.
Last summer I took a course on ______ poisonous gases.
--- ______ the sports meeting might be put off. ---Yes, it all depends on the weather.
Till now, three films ______ in that village this month.