1. While I A) I study 2. When yesterday, my brother called. B) I was studying my hand, the teacher was talking. C) The barrier studied in case a) to increase b) increased. To see e) see d) to school yesterday. B) Walking d) Walk 6. E was rotating) b) appear to have come in the river. While he was swimming in the river he saw) 8. Narin was watching a movie about Newton that I'm coming. D) It is heard that they are watched d) Clocks come out for a walk. A large black fish is seeing