题目

完形填空I love the photo 1 my family. I have a big family. My 2 are old now. My grandfather is 70 years old and my grandmother 3 69 years old. I have an 4. He's my father's 5. I have two 6. They're my mother's sisters. I have 7 cousins—a boy and a girl. They are my uncle's 8 and daughter.I have a sister, too. But(但是) she 9 in the photo. I am in a happy 10. I love my family. （1） A . at B . of C . in D . on （2） A . grandparents B . parents C . grandfather D . grandmother （3） A . am B . are 如图，∵∠B=∠ ，∴AB∥CD（ 　），∵∠BGC=∠ ，∴CD∥EF（ 　），∵AB∥CD，CD∥EF，∴AB∥ （ 　）