1/ They were happier yesterday than today. → Today they ............................................
2/ English isn't so interesting as biology. → Biology is ..........................................................
3 / I'm not as good at English as him. → He is ....................................................................
.4/ His role is more important than mine. → My role .............................................................
5 / My kitchen is bigger than yours. → Your kitchen ..............................................................
6 / I haven't got as much money as you. → You have ...............................................................
7 / French is more difficult than English. → English ...............................................................
8 / Nam isn't so careful as his father. → Nam's father ...............................................................
9 / Mai is prettier than her sister→ Mai's sister ..................................................................
.10 / Hai Duong isn't so noisy as Ha Noi. → Ha Noi ................................................................
11/ My house is smaller than his. → His house ...................................................................