In the school where I study English ____ .
--- Have you moved into the new house?--- Not yet. The walls ______.
---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.