77 We find how to make models which is very interesting because we should be creative
find how to : tìm cách làm gì đó
78 I think in the future people will take up more outdoor activities.
S + think + .... + will V
79 My best friend doesn't like mountain climbing because he is afraid of heights
Dịch : Bạn thân tôi không thích leo núi bởi vì anh ấy sợ độ cao
80 My sister enjoys cooking and making new dishes on her own.
enjoy + Ving