——I wonder if you _______ a picnic tomorrow.——Yes.But if it _______, we’ll visit the museum instead.
—Is this a nice school? —__________.
How many ________ are there in the school?
—Boys and girls , sit down ,please.—____________________.
-Are there ____ halls in the building?-Yes, there are ______.
There _____ a pencil and two books in my bag.