Bạn tham khảo
31/celebration
32/largest
33/invention
34/tropical
35/beautifully
36/ The last time I went to the supermarket was three weeks ago
37/ Mary spent 2 hours traveling (hoặc travelling-Anh Anh) to the countryside last week.
38/ Both alcohol and cigarettes are bad for us
39/ I'd rather stay at home than go out in this wet weather
40/ No girl in my class is shorter than Ha.
