Bạn kham thảo:

1. Alex is keen on playing the broad games with friends

2. I am fond of chattingwith my friends on online but I hate writing emails. 

=> Be keen on + V-ing

      Be fond of + V-ing

3. What do you often do when you have free time?

4. Hobbies are always give you pleasure and help you relax.

5. If you love moving your body to music, your hobby is dancing

=> Câu điều kiện 

1. Alex keens on playing board games with his friends.
2. I am fond of chatting with friends online, but I hate writing emails.
3. What do you often do when you have free time?
4. Hobbies always give you pleasure and help you relax.
5. If you move your body with music, your hobby is dancing.