--What are you going to do this afternoon? --We are going to have a football match if it__ A. will rain B. rained C. doesn’t rain
—Is ________ a photo of your parents? —No, ________.
You can see my grandparents in the ________.
—Is Alice your sister? —________. My sister is Helen.
—Here ________ two pens for you, Alan. —Thanks.
—Are these girls your sisters? —No, ________ aren’t.