C. Read and choose the correct answer a, b or c. 1. I go to school … 9 o'clock. a) in; b) at. 2. Is it … armchair? a) an; b) a. 3. … is Derek? In the garden. a) Who; b) Where. 4. Can you give me three … , please? a) glasses; b) glass. 5. Look! Julie … a hourse! a) is ride; b) is riding. 6. This is my sister. … name is Rosie. a) Her; b) His. 7. I visit my friends … Sundays. a) on; b) in. 8. My baby sister has got two small … . a) teeth; b) tooth. 9. Can a rabbit jump? Yes, … . a) it can; b) it can't. 10. … are you? Twelve. a) Who; b) How old.