用所给动词的适当形式填空。
1. On this website, the news ________ (update) every hour.
2. In this city, the streets ________ (sweep) every 4 hours.
3. In this book, key points ________ (highlight) in red.
4. Jules Vern ________ (think) of as the father of science fiction.
5. In this country, young men ________ (ask) to join the army.
6. We ________ (not allow) to bring food into the classroom.
7. Someone must have been here. The door ________ (unlock). The chairs ________ (move).
The glass of water ________ (drink) up. The cake ________ (eat).
8. The classroom looks much nicer now. The floor ________ (sweep). The walls ________ (paint).
The pictures ________ (put) up on the wall. The balloons ________ (blow). The doors and windows
________ (decorate) with balloons and flowers. Broken chairs and desks ________ (repair) and
carefully ________ (line)up. The blackboard ________ (clean) and "Welcome back to school!"
________ (write)on it.
