=>
1. All of the children of the Smith's are really keen on playing rackets.
-> be keen on Ving ~ like Ving
2. I detest motor racing, and I will never do it in my life.
-> hate ~ detest : ghét
3. This year the harvest festival in my hometown started earlier than usual.
-> so sánh hơn tính từ/trạng từ ngắn : adj/adv-er than
4. A machine can plough that field much faster than a buffalo.
-> so sánh hơn tính từ/trạng từ ngắn : adj/adv-er than
5. In city, classrooms are better-equipped than those in the countryside.
-> so sánh hơn của good/well là better
6. Dogs can swim better than cats.
-> so sánh hơn của good/well là better
7. Minh really enjoys hanging out with friends.
-> enjoy Ving : yêu thích, thích
8. It is very interesting to play beach games.
-> it's (very) adj to V
9. He spends all his free time looking after his garden.
-> spend time Ving ~ use time to V