根据汉语意思翻译句子。我感到很惊讶,我和大卫都未受邀参加这个晚会。I felt surprised that________David________I was invited to take part in the evening party.
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.
Jack is my uncle. His daughter is my ________.