—I’m in Class 4. Are you in Class 4, __________? —Yes, I am.
We have worked out a plan. But I’m not sure whether it will do in .
I couldn’t remember the exact date of the storm, but I knew it was ________ Sunday because we were on ________ field trip.
—Is your uncle really very ill? —_______. He’s in hospital.
—I don’t know _______. —You can ring him up to ask.
—What do you think of the film? —It’s great. I haveseen such a wonderful film before.