46. Mai Trang speaks Chinese fluently.
47. My younger sister is interested in English.
→ be interested in sth: cảm thấy thích thú về 1 thứ gì đó.
48. The heavy rain makes me drive slowly.
49. It takes me two hours to do my homework every day.
→ S + spend (chia theo thì) + time + V_ing: dành ra bao nhiêu thời gian để làm gì
= It + take (chia theo thì) + O + time + to_V
50. You'd better not eat too much meat.
had better + (not) + V0 = shouldn't + V0: không nên làm gì
