2.My brother joined the League three years ago. (对划线部分提问)

1.　　　 He has been working for five hours(对划线部分提问)

12.You can pick up many beautiful s_____ on the beach every early morning.

11.A g_____ is a ball which made of glass.

10.In the future ,computers will be very c_____,we can find them in each family.

9.It is p_____ cold today,I have to stay inside all day.

8.Victor has been skating s_____ he was five.

7.Thanks for s______ me the beautiful card.

6.In winter,the animals must s______ enough food.

5.I’m very i_______ in collecting kites.