- Who left the window _______?- Sorry. I forgot _______ it when I left yesterday.
Susan thought ____not easy to answer all these questions.
—Meat isn’t really dangerous , is it?--Oh! ____! It’s not at all good for our health.
She opened all the windows _____she could take a bit more of fresh air.
--____are you staying in Ottawa?--About two weeks.
–Oh! There is a snake in front of Jay.--But it seems that he doesn’t ___the danger.