Bài 1 :

 1.  I enjoy playing sports because it is good for my health.

=> Enjoy doing sth: Thích làm j. Be good for sth: Tốt cho cái j 

2. Do your children go camping every summer holiday?

=> Go camping: Đi cắm trại.

3. I think photography can be an expensive hobby.

=> S + think (that) + clause.

4. My cousin will give me a book as a gift on my next birthday.

=> Give sb a ... as a gift: Tặng ai cái j như là một món quà.

5. He finds mountain climbing dangerous so he doesn't take it.

=> Find sth + adj: Cảm thấy điều gì như thế nào.

6. I hope in the future he will teach me how to do eggshell carving.

=> S + hope (that) + clause.  

Bài 2 : 

1. enjoy

2. can

3. folded

4. making

5. handmade

6. about 

Chúc bạn học tốt !