Exercise: Viết lại các câu sau, giữ nguyên nghĩa 1/ English isn't so interesting as biology 2/ I'm not as good at English as him 3/ His role is more important than mine 4/ My kitchen is biggest than yours 5/ I haven't got as much money as you 6/ French is more difficult than English 7/ Nam isn't so careful as his father 8/ Mai is prettier than her sister 9/ Hai Duong isn't so noisy as Ha Noi 10/ My house is smaller than his