Условие:
Fill in the gaps with proper prepositions.
1. Can you keep the noise ___________? I can’t hear myself speak!
2. If you keep __________missing classes, you won’t pass your exams.
3. Cars should be kept __________the city centre.
4. She kept __________some vital information from the police.
5. I can’t keep _______my school work and have a part-time job as well!
6. Keep the flies ___________ the food.
