The old couple have been married for 40 years and never once _________ with each other.
.—Do you think I should get a good guidebook?—Yes, of course.____, you also need a good camera and comfortable shoes.
Whether ways can be found to stop pollution or not is just ____ worries the public.
—You've agreed to go.So aren't you getting ready?—But I that you would have me start at once.
.—____—Sorry, I don’t know.
—Why haven't you bought any butter?—I ____ to, but I forgot about it.