1<=> david speaks English more fluently than Mary
2 <=>thu speaks French better than Ha
3<=> linh can't cook as well as mai
4<=> oranges are usually more expensive than bananas
5<=> is this the most expensive pen you have
6<=> I've never seen such a bad film before.
7<=> no one in the class is more talented than Peter
8<=> ha doesn't play tennis better bao
chúc bn học tốt nha