----- Nội dung dịch tự động từ ảnh ----- 6. How do you brush your teeth? Twice a day. B. much C. often today because it's Sunday B. don't work A many 7. Mary A. isn't work working 8. It is exciting to explore this ancient A palace B. channel 9. Watching musicals is A. happy B. fantastic 10. Gustave Eiffel was well-known for A. design B. designing in this country. C. doesn't works C. competition C. terrible Eiffel tower. C. to design D. old D. isn't D. hobby D. popular D. designed