根据汉语和句子意思填空。

1. My mother  ________(工作)very hard.

2. Yang Hong  _________(走路)to school every day.

3. Aunt Ling __________(用) the computer to check the train timetable.

4. Information ___________(是) very important.

5. Jim often ___________(写) his homework on the computer.

6. Jim ______________(来)from China?

7. How ____________(是) their father?

8. One of the students ____________(弹) the piano well.