=>

1. Students must do homework before going to class.

2. He has just sent me a greeting card on my fifteenth birthday.

3. Where will they build a new school next year?

5. They are decorating Metro Supermarket Christmas and New Year.

6. She was listening to music when her friend came.

7. I have not seen her since we left school.

8. My father always turns off the light when he goes out.

9. Marry washes the floor everyday.

10. Tom broke the window, so his teacher punished him. 

1 Students must do their homework before going to class

2. He has just sent me a greeting card on my 15 birthday

3. Where would they build a new school next year?

5. They're decorating Metro Supermarket Christmas and New Year

6. She was listening to music when her friend came

7. I haven't seen her since we left school

8. My father always turns off the light when he goes out

9. Marry washes the floor everyday

10. Tom broke the window, so his teacher punished him