完形填空。 Look at the picture of 1 room. 2 are white and the windows are big. On the wall you can see 3 old photo of the family. Their mother is 4 . She is a teacher 5 English. She is 6 a white hat. Behind her 7 their father. He 8 very young. The boy with a pair of glasses is 9 brother. The twins sit on the floor. They 10 their parents. (     ) 1. A. a twins' (     ) 2. A. The wall (     ) 3. A. a (     ) 4. A. China (     ) 5. A. in (     ) 6. A. in (     ) 7. A. are (     ) 8. A. looks (     ) 9. A. they (     )10. A. look the same B. twin's B. A wall B. an B. American B. of B. on B. sit B. are B. them B. look at C. the twins' C. Walls C. in C. Englishman C. with C. of C. / C. look C. their C. look like D. a twins D. The walls D. the D. America D. on D. at D. stands D. am D. theirs D. look after