----- Nội dung dịch tự động từ ảnh ----- 13. Hang is the fattest girl in my class. (fatter) 14. The Red River is 1.200 kilometers long. The Nile River is 6,437 kilometers long. (much longer) 15. The bookstore is to the left of his house. (right) 16. The building is tall. (it) 17. Tom drives to work every morning. (by)