gggg ----- Nội dung dịch tự động từ ảnh ----- GRAMMAR Choose the correct answer to complete each sentence. 6. Do you often do homework Saturday? A. at B. on C. in 7. Goodbye! See you. next week. A. Ø B. at C. in A. in 8. In winter, our school starts 9. "Excuse me! Where is the art room?" 7.30 a.m. B. on C. at - "It's A. at 10. Our school garden is very lovely. A. Ø the second floor." B. in C. on spring. B. in C. on the playground. B. at C. of Friday afternoon. B. in C. at 11. There are some swings, slides and seesaws A. in 12. We often have a class meeting A. on 13. When I got. A. at home, I cooked dinner with my mother. B. Ø 14. We had a midterm test last Thursday. A. in B. on 15. In Vietnam, we don't have a holiday. A. on B. at C. to C. Ø Christmas. C. in