1. Mrs Ho is ______ principal of my school.

2. My father and I went to the zoo yesterday. ______ saw many animals there.

3. Ali ______ his school shoes last night.

4. The hungry boys ______ to the canteen when the recess bell rings.

5. My school bus arrives ______ seven o'clock every morning.

6. The hardworking men ______ busy at work now. They will need a break soon.