—We must thank you for taking the trouble to cook us a meal.—________.
The old woman ______ her sons and daughter ______ and see her from time to time.
Harry Potter is such an interesting book ________ all kids like to read.
Another primary school is reported ______ for children in Wenchuan now.
She had no idea how it ______ that her husband met with the same trouble.
–I’ll ask the teacher about the noun clause. I’m very puzzled about it. --That’s just ______ most of us have doubt.