Viết lại câu 1, Hung drives more carefully than his brother => Hung's brother drives ..... 2, He started to play the piano three years ago .=> He has.... 3, Learning maths is very useful =>It's very...

1, Hung's brother drives more carelessly than his brother.

careful>< careless: bất cẩn, ko cẩn thận.

2. He has played the piano for three years.

3, It's very useful to learn Maths.

-> It's + adj/adv + To V: Thật như thế nào khi làm gì

Bn hok tốt!!

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